{"items":[{"id":"NVI-00005843","kind":"vulnerability","title":"Improper header name validation in guzzlehttp/psr7","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-wxmh-65f7-jcvw","CVE-2023-29197"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/psr7, guzzlehttp/psr7. 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 1.9.1 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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 2.4.5 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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-22b33ad3a4c248e162fd11e7ec59513f"],"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":"2026-06-17T05:49:35.320Z","value":"5.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5"},{"kind":"CVSS","as_of":"2026-06-17T05:49:35.320Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"1.216%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.68586. Missing scores are unknown.","source_id":"sr-22b33ad3a4c248e162fd11e7ec59513f"}],"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-9e96bda6cc924448140118cfe7e709bf","url":"https://github.com/advisories/GHSA-wxmh-65f7-jcvw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wxmh-65f7-jcvw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.437Z"},{"id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29197","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-29197","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:29.087Z"},{"id":"sr-22b33ad3a4c248e162fd11e7ec59513f","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-2023-29197","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.9.1"]},{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.4.5"]}],"null_published_at":"2026-11-04T18:04:03.177Z","source_updated_at":"2026-02-04T04:19:33.828Z","source_disclosed_at":"2023-04-19T18:25:53.000Z","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":"2026-10-31T21:42:51.437Z"},{"id":"NVI-00005843","kind":"vulnerability","title":"Improper header name validation in guzzlehttp/psr7","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-wxmh-65f7-jcvw","CVE-2023-29197"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/psr7, guzzlehttp/psr7. 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 1.9.1 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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 2.4.5 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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-8a076dd8a9b24cb644a3a4c4722c84d5"],"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":"2026-06-17T05:49:35.320Z","value":"5.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5"},{"kind":"CVSS","as_of":"2026-06-17T05:49:35.320Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5"}],"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-9e96bda6cc924448140118cfe7e709bf","url":"https://github.com/advisories/GHSA-wxmh-65f7-jcvw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wxmh-65f7-jcvw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.437Z"},{"id":"sr-8a076dd8a9b24cb644a3a4c4722c84d5","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29197","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-29197","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:29.087Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.9.1"]},{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.4.5"]}],"null_published_at":"2026-11-03T17:49:21.363Z","source_updated_at":"2026-02-04T04:19:33.828Z","source_disclosed_at":"2023-04-19T18:25:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.437Z"},{"id":"NVI-00005843","kind":"vulnerability","title":"Improper header name validation in guzzlehttp/psr7","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wxmh-65f7-jcvw","CVE-2023-29197"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/psr7, guzzlehttp/psr7. 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 1.9.1 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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 2.4.5 for guzzlehttp/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"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-9e96bda6cc924448140118cfe7e709bf","url":"https://github.com/advisories/GHSA-wxmh-65f7-jcvw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wxmh-65f7-jcvw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.437Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.9.1"]},{"certainty":"source_listed","source_ids":["sr-9e96bda6cc924448140118cfe7e709bf"],"technology":"guzzlehttp/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.9.1 and 2.4.5.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.4.5"]}],"null_published_at":"2026-10-31T22:13:05.840Z","source_updated_at":"2026-02-04T04:19:33.828Z","source_disclosed_at":"2023-04-19T18:25:53.000Z","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":"2026-10-31T21:42:51.437Z"}],"next_cursor":null,"snapshot_revision":"42594"}