{"items":[{"id":"NVI-00004690","kind":"vulnerability","title":"File reference keys leads to incorrect hashes on HMAC algorithms","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7322-jrq4-x5hf","CVE-2021-41106"],"plain_summary":"OSV carries this publisher advisory for lcobucci/jwt, lcobucci/jwt, lcobucci/jwt. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.4.6 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.4 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.5 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-28d2782e96f12f5606b59e17fdc23ba6"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"3.3 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.205%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10525. Missing scores are unknown.","source_id":"sr-28d2782e96f12f5606b59e17fdc23ba6"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f973e69c5fa9afd1e58abebb7143b1e","url":"https://github.com/advisories/GHSA-7322-jrq4-x5hf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7322-jrq4-x5hf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-773daca62d8ad7571858df0ff424d03c","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41106","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-41106","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:48.814Z"},{"id":"sr-28d2782e96f12f5606b59e17fdc23ba6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-41106","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 3.4.0; fixed 3.4.6"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.4"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.5"]}],"null_published_at":"2026-11-08T19:53:38.905Z","source_updated_at":"2026-07-08T06:27:26.757Z","source_disclosed_at":"2021-09-29T17:09:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00004690","kind":"vulnerability","title":"File reference keys leads to incorrect hashes on HMAC algorithms","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7322-jrq4-x5hf","CVE-2021-41106"],"plain_summary":"OSV carries this publisher advisory for lcobucci/jwt, lcobucci/jwt, lcobucci/jwt. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.4.6 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.4 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.5 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2fb42956dda902cd00b8c177b67e68ed"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"3.3 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.205%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10546. Missing scores are unknown.","source_id":"sr-2fb42956dda902cd00b8c177b67e68ed"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f973e69c5fa9afd1e58abebb7143b1e","url":"https://github.com/advisories/GHSA-7322-jrq4-x5hf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7322-jrq4-x5hf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-773daca62d8ad7571858df0ff424d03c","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41106","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-41106","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:48.814Z"},{"id":"sr-2fb42956dda902cd00b8c177b67e68ed","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-41106","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 3.4.0; fixed 3.4.6"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.4"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.5"]}],"null_published_at":"2026-11-06T15:18:11.487Z","source_updated_at":"2026-07-08T06:27:26.757Z","source_disclosed_at":"2021-09-29T17:09:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00004690","kind":"vulnerability","title":"File reference keys leads to incorrect hashes on HMAC algorithms","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7322-jrq4-x5hf","CVE-2021-41106"],"plain_summary":"OSV carries this publisher advisory for lcobucci/jwt, lcobucci/jwt, lcobucci/jwt. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.4.6 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.4 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.5 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-9d9d34cc77eb20d6e3b6aab3c5cb58cf"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"3.3 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.205%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1055. Missing scores are unknown.","source_id":"sr-9d9d34cc77eb20d6e3b6aab3c5cb58cf"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f973e69c5fa9afd1e58abebb7143b1e","url":"https://github.com/advisories/GHSA-7322-jrq4-x5hf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7322-jrq4-x5hf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-773daca62d8ad7571858df0ff424d03c","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41106","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-41106","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:48.814Z"},{"id":"sr-9d9d34cc77eb20d6e3b6aab3c5cb58cf","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-41106","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 3.4.0; fixed 3.4.6"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.4"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.5"]}],"null_published_at":"2026-11-04T02:53:03.172Z","source_updated_at":"2026-07-08T06:27:26.757Z","source_disclosed_at":"2021-09-29T17:09:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00004690","kind":"vulnerability","title":"File reference keys leads to incorrect hashes on HMAC algorithms","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7322-jrq4-x5hf","CVE-2021-41106"],"plain_summary":"OSV carries this publisher advisory for lcobucci/jwt, lcobucci/jwt, lcobucci/jwt. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.4.6 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.4 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.5 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-773daca62d8ad7571858df0ff424d03c"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"},{"kind":"CVSS","as_of":"2026-06-17T04:07:53.187Z","value":"3.3 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-773daca62d8ad7571858df0ff424d03c"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f973e69c5fa9afd1e58abebb7143b1e","url":"https://github.com/advisories/GHSA-7322-jrq4-x5hf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7322-jrq4-x5hf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-773daca62d8ad7571858df0ff424d03c","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41106","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-41106","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:48.814Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 3.4.0; fixed 3.4.6"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.4"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.5"]}],"null_published_at":"2026-11-03T17:49:18.514Z","source_updated_at":"2026-07-08T06:27:26.757Z","source_disclosed_at":"2021-09-29T17:09:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00004690","kind":"vulnerability","title":"File reference keys leads to incorrect hashes on HMAC algorithms","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7322-jrq4-x5hf","CVE-2021-41106"],"plain_summary":"OSV carries this publisher advisory for lcobucci/jwt, lcobucci/jwt, lcobucci/jwt. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.4.6 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.4 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.5 for lcobucci/jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f973e69c5fa9afd1e58abebb7143b1e","url":"https://github.com/advisories/GHSA-7322-jrq4-x5hf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7322-jrq4-x5hf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 3.4.0; fixed 3.4.6"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.4"]},{"certainty":"source_listed","source_ids":["sr-6f973e69c5fa9afd1e58abebb7143b1e"],"technology":"lcobucci/jwt","known_exclusions":[],"conditions_summary":"### Impact\n\nUsers of HMAC-based algorithms (HS256, HS384, and HS512) combined with `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` as key are having their tokens issued/validated using the file path as hashing key - instead of the contents.\n\nThe HMAC hashing functions take any string as input and, since users can issue and validate tokens, people are lead to believe that everything works properly.\n\n### Patches\n\nAll versions have been patched to always load the file contents, deprecated the `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference`, and suggest `Lcobucci\\JWT\\Signer\\Key\\InMemory` as the alternative.\n\n### Workarounds\n\nUse `Lcobucci\\JWT\\Signer\\Key\\InMemory` instead of `Lcobucci\\JWT\\Signer\\Key\\LocalFileReference` to create the instances of your keys:\n\n```diff\n-use Lcobucci\\JWT\\Signer\\Key\\LocalFileReference;\n+use Lcobucci\\JWT\\Signer\\Key\\InMemory;\n\n-$key = LocalFileReference::file(__DIR__ . '/public-key.pem');\n+$key = InMemory::file(__DIR__ . '/public-key.pem');\n```","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.5"]}],"null_published_at":"2026-10-31T22:12:57.138Z","source_updated_at":"2026-07-08T06:27:26.757Z","source_disclosed_at":"2021-09-29T17:09:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.943Z"}],"next_cursor":null,"snapshot_revision":"42594"}