{"items":[{"id":"NVI-00005985","kind":"vulnerability","title":"Guzzle: URI fragments disclosed in redirect Referer headers","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-h95v-h523-3mw8","CVE-2026-67354"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/guzzle. 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 7.15.1 for guzzlehttp/guzzle. Confirm the publisher’s latest guidance.","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"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-2ac6caa42e1d7642f6750612440c25cc"],"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":"2026-10-08T16:17:32.753Z","value":"5.9 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"CVSS","as_of":"2026-10-08T16:17:32.753Z","value":"8.2 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.372%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31232. Missing scores are unknown.","source_id":"sr-2ac6caa42e1d7642f6750612440c25cc"}],"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-a38d71752235f07b34d3aaae30eed3f1","url":"https://github.com/advisories/GHSA-h95v-h523-3mw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h95v-h523-3mw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.428Z"},{"id":"sr-45975e65378df5735f0941d5391b973c","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67354","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-67354","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:49.802Z"},{"id":"sr-2ac6caa42e1d7642f6750612440c25cc","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-2026-67354","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.077Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"technology":"guzzlehttp/guzzle","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen the optional `referer` redirect setting is enabled, affected versions of `RedirectMiddleware` can copy the fragment from the referring request URI into a generated `Referer` header. A URI fragment is the part after `#`. It is handled locally by the client and is not part of the HTTP request target, so the server handling the original request does not receive it. A generated `Referer` tells the redirect destination which URI led to the request. Guzzle correctly removes user information from that value, but retains the fragment when it follows a redirect to the same scheme, such as HTTPS to HTTPS. For example, an initial URI ending in `#secret` is sent without the fragment, but the redirect destination can receive a `Referer` ending in `#secret`. This behavior affects both the cURL and stream handlers.\n\nAn attacker who controls the redirect destination can read the fragment from the incoming header, including through request logs or application code. If the fragment contains a one-time login secret, access token, state value, or other private client data, it is disclosed to a server that was never meant to receive it. Exploitation requires the application to enable `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.15.1"]}],"null_published_at":"2026-11-08T19:53:33.635Z","source_updated_at":"2026-09-10T03:50:52.523Z","source_disclosed_at":"2026-07-20T23:28:36.000Z","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":"2026-10-31T21:42:20.428Z"},{"id":"NVI-00005985","kind":"vulnerability","title":"Guzzle: URI fragments disclosed in redirect Referer headers","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-h95v-h523-3mw8","CVE-2026-67354"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/guzzle. 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 7.15.1 for guzzlehttp/guzzle. Confirm the publisher’s latest guidance.","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"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-28021a9844956ff1f298b8131b0ed846"],"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":"2026-10-08T16:17:32.753Z","value":"5.9 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"CVSS","as_of":"2026-10-08T16:17:32.753Z","value":"8.2 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.372%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.3119. Missing scores are unknown.","source_id":"sr-28021a9844956ff1f298b8131b0ed846"}],"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-a38d71752235f07b34d3aaae30eed3f1","url":"https://github.com/advisories/GHSA-h95v-h523-3mw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h95v-h523-3mw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.428Z"},{"id":"sr-45975e65378df5735f0941d5391b973c","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67354","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-67354","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:49.802Z"},{"id":"sr-28021a9844956ff1f298b8131b0ed846","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-2026-67354","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.285Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"technology":"guzzlehttp/guzzle","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen the optional `referer` redirect setting is enabled, affected versions of `RedirectMiddleware` can copy the fragment from the referring request URI into a generated `Referer` header. A URI fragment is the part after `#`. It is handled locally by the client and is not part of the HTTP request target, so the server handling the original request does not receive it. A generated `Referer` tells the redirect destination which URI led to the request. Guzzle correctly removes user information from that value, but retains the fragment when it follows a redirect to the same scheme, such as HTTPS to HTTPS. For example, an initial URI ending in `#secret` is sent without the fragment, but the redirect destination can receive a `Referer` ending in `#secret`. This behavior affects both the cURL and stream handlers.\n\nAn attacker who controls the redirect destination can read the fragment from the incoming header, including through request logs or application code. If the fragment contains a one-time login secret, access token, state value, or other private client data, it is disclosed to a server that was never meant to receive it. Exploitation requires the application to enable `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.15.1"]}],"null_published_at":"2026-11-06T15:18:11.439Z","source_updated_at":"2026-09-10T03:50:52.523Z","source_disclosed_at":"2026-07-20T23:28:36.000Z","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":"2026-10-31T21:42:20.428Z"},{"id":"NVI-00005985","kind":"vulnerability","title":"Guzzle: URI fragments disclosed in redirect Referer headers","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-h95v-h523-3mw8","CVE-2026-67354"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/guzzle. 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 7.15.1 for guzzlehttp/guzzle. Confirm the publisher’s latest guidance.","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"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-0221bb045ce4fa3a7525551ccf3f18ea"],"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":"2026-10-08T16:17:32.753Z","value":"5.9 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"CVSS","as_of":"2026-10-08T16:17:32.753Z","value":"8.2 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-45975e65378df5735f0941d5391b973c"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.372%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31194. Missing scores are unknown.","source_id":"sr-0221bb045ce4fa3a7525551ccf3f18ea"}],"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-a38d71752235f07b34d3aaae30eed3f1","url":"https://github.com/advisories/GHSA-h95v-h523-3mw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h95v-h523-3mw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.428Z"},{"id":"sr-45975e65378df5735f0941d5391b973c","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67354","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-67354","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:49.802Z"},{"id":"sr-0221bb045ce4fa3a7525551ccf3f18ea","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-2026-67354","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"technology":"guzzlehttp/guzzle","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen the optional `referer` redirect setting is enabled, affected versions of `RedirectMiddleware` can copy the fragment from the referring request URI into a generated `Referer` header. A URI fragment is the part after `#`. It is handled locally by the client and is not part of the HTTP request target, so the server handling the original request does not receive it. A generated `Referer` tells the redirect destination which URI led to the request. Guzzle correctly removes user information from that value, but retains the fragment when it follows a redirect to the same scheme, such as HTTPS to HTTPS. For example, an initial URI ending in `#secret` is sent without the fragment, but the redirect destination can receive a `Referer` ending in `#secret`. This behavior affects both the cURL and stream handlers.\n\nAn attacker who controls the redirect destination can read the fragment from the incoming header, including through request logs or application code. If the fragment contains a one-time login secret, access token, state value, or other private client data, it is disclosed to a server that was never meant to receive it. Exploitation requires the application to enable `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.15.1"]}],"null_published_at":"2026-11-01T14:34:07.638Z","source_updated_at":"2026-09-10T03:50:52.523Z","source_disclosed_at":"2026-07-20T23:28:36.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.428Z"},{"id":"NVI-00005985","kind":"vulnerability","title":"Guzzle: URI fragments disclosed in redirect Referer headers","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h95v-h523-3mw8","CVE-2026-67354"],"plain_summary":"OSV carries this publisher advisory for guzzlehttp/guzzle. 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 7.15.1 for guzzlehttp/guzzle. Confirm the publisher’s latest guidance.","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"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-0221bb045ce4fa3a7525551ccf3f18ea"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.372%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31194. Missing scores are unknown.","source_id":"sr-0221bb045ce4fa3a7525551ccf3f18ea"}],"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-a38d71752235f07b34d3aaae30eed3f1","url":"https://github.com/advisories/GHSA-h95v-h523-3mw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h95v-h523-3mw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.428Z"},{"id":"sr-0221bb045ce4fa3a7525551ccf3f18ea","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-2026-67354","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a38d71752235f07b34d3aaae30eed3f1"],"technology":"guzzlehttp/guzzle","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen the optional `referer` redirect setting is enabled, affected versions of `RedirectMiddleware` can copy the fragment from the referring request URI into a generated `Referer` header. A URI fragment is the part after `#`. It is handled locally by the client and is not part of the HTTP request target, so the server handling the original request does not receive it. A generated `Referer` tells the redirect destination which URI led to the request. Guzzle correctly removes user information from that value, but retains the fragment when it follows a redirect to the same scheme, such as HTTPS to HTTPS. For example, an initial URI ending in `#secret` is sent without the fragment, but the redirect destination can receive a `Referer` ending in `#secret`. This behavior affects both the cURL and stream handlers.\n\nAn attacker who controls the redirect destination can read the fragment from the incoming header, including through request logs or application code. If the fragment contains a one-time login secret, access token, state value, or other private client data, it is disclosed to a server that was never meant to receive it. Exploitation requires the application to enable `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.15.1"]}],"null_published_at":"2026-10-31T22:13:44.214Z","source_updated_at":"2026-09-10T03:50:52.523Z","source_disclosed_at":"2026-07-20T23:28:36.000Z","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":"2026-10-31T21:42:20.428Z"}],"next_cursor":null,"snapshot_revision":"42594"}