{"items":[{"id":"NVI-00004887","kind":"vulnerability","title":"SimpleSAMLphp casserver: Open Redirect in logout","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-cvrm-5hp6-h523","CVE-2025-65954"],"plain_summary":"GitHub lists this reviewed advisory for simplesamlphp/simplesamlphp-module-casserver, simplesamlphp/simplesamlphp-module-casserver. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-382fccd9d3cce3608f6c5a914597cd54"],"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},{"summary":"The original advisory lists fixed boundaries 7.0.0 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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 6.3.1 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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":[{"kind":"CVSS","as_of":"2026-05-19T16:08:51.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0db2cc220cfc64bc650890fd2c4f7bd9"},{"kind":"CVSS","as_of":"2026-10-07T08:10:00.200Z","value":"4.7 MEDIUM (3.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"CVSS","as_of":"2026-10-07T08:10:00.200Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.269%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19094. Missing scores are unknown.","source_id":"sr-382fccd9d3cce3608f6c5a914597cd54"}],"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-0db2cc220cfc64bc650890fd2c4f7bd9","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T13:57:34.582Z"},{"id":"sr-779380a361619dfa015c37efec0ce92e","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"},{"id":"sr-13c81353420ede75ea5d0e96751010ba","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65954","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-65954","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:29.811Z"},{"id":"sr-382fccd9d3cce3608f6c5a914597cd54","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-2025-65954","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.261Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0db2cc220cfc64bc650890fd2c4f7bd9"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":[">= 7.0.0-rc1, < 7.0.0-rc3"]},{"certainty":"source_listed","source_ids":["sr-0db2cc220cfc64bc650890fd2c4f7bd9"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["< 6.3.1"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-rc1; fixed 7.0.0"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.3.1"]}],"null_published_at":"2026-11-08T19:53:48.752Z","source_updated_at":"2026-05-19T16:08:51.000Z","source_disclosed_at":"2026-05-15T16:21:13.000Z","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":"2026-10-31T21:42:10.705Z"},{"id":"NVI-00004887","kind":"vulnerability","title":"SimpleSAMLphp casserver: Open Redirect in logout","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-cvrm-5hp6-h523","CVE-2025-65954"],"plain_summary":"GitHub lists this reviewed advisory for simplesamlphp/simplesamlphp-module-casserver, simplesamlphp/simplesamlphp-module-casserver. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-40cbc0ab35bf4921413db66dc6e380bf"],"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},{"summary":"The original advisory lists fixed boundaries 7.0.0 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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 6.3.1 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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":[{"kind":"CVSS","as_of":"2026-05-19T16:08:51.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0db2cc220cfc64bc650890fd2c4f7bd9"},{"kind":"CVSS","as_of":"2026-10-07T08:10:00.200Z","value":"4.7 MEDIUM (3.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"CVSS","as_of":"2026-10-07T08:10:00.200Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.269%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19099. Missing scores are unknown.","source_id":"sr-40cbc0ab35bf4921413db66dc6e380bf"}],"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-0db2cc220cfc64bc650890fd2c4f7bd9","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T13:57:34.582Z"},{"id":"sr-779380a361619dfa015c37efec0ce92e","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"},{"id":"sr-13c81353420ede75ea5d0e96751010ba","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65954","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-65954","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:29.811Z"},{"id":"sr-40cbc0ab35bf4921413db66dc6e380bf","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-2025-65954","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.372Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0db2cc220cfc64bc650890fd2c4f7bd9"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":[">= 7.0.0-rc1, < 7.0.0-rc3"]},{"certainty":"source_listed","source_ids":["sr-0db2cc220cfc64bc650890fd2c4f7bd9"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["< 6.3.1"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-rc1; fixed 7.0.0"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.3.1"]}],"null_published_at":"2026-11-08T15:11:47.446Z","source_updated_at":"2026-05-19T16:08:51.000Z","source_disclosed_at":"2026-05-15T16:21:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.705Z"},{"id":"NVI-00004887","kind":"vulnerability","title":"SimpleSAMLphp casserver: Open Redirect in logout","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-cvrm-5hp6-h523","CVE-2025-65954"],"plain_summary":"OSV carries this publisher advisory for simplesamlphp/simplesamlphp-module-casserver, simplesamlphp/simplesamlphp-module-casserver. 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 7.0.0 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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 6.3.1 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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-40cbc0ab35bf4921413db66dc6e380bf"],"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":"2026-10-07T08:10:00.200Z","value":"4.7 MEDIUM (3.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"CVSS","as_of":"2026-10-07T08:10:00.200Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-13c81353420ede75ea5d0e96751010ba"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.269%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19099. Missing scores are unknown.","source_id":"sr-40cbc0ab35bf4921413db66dc6e380bf"}],"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-779380a361619dfa015c37efec0ce92e","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"},{"id":"sr-13c81353420ede75ea5d0e96751010ba","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65954","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-65954","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:29.811Z"},{"id":"sr-40cbc0ab35bf4921413db66dc6e380bf","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-2025-65954","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.372Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-rc1; fixed 7.0.0"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.3.1"]}],"null_published_at":"2026-11-01T14:34:07.530Z","source_updated_at":"2026-09-10T03:51:05.293Z","source_disclosed_at":"2026-05-15T16:21:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.705Z"},{"id":"NVI-00004887","kind":"vulnerability","title":"SimpleSAMLphp casserver: Open Redirect in logout","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cvrm-5hp6-h523","CVE-2025-65954"],"plain_summary":"OSV carries this publisher advisory for simplesamlphp/simplesamlphp-module-casserver, simplesamlphp/simplesamlphp-module-casserver. 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 7.0.0 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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 6.3.1 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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-40cbc0ab35bf4921413db66dc6e380bf"],"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":"0.269%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19099. Missing scores are unknown.","source_id":"sr-40cbc0ab35bf4921413db66dc6e380bf"}],"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-779380a361619dfa015c37efec0ce92e","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"},{"id":"sr-40cbc0ab35bf4921413db66dc6e380bf","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-2025-65954","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.372Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-rc1; fixed 7.0.0"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.3.1"]}],"null_published_at":"2026-10-31T23:18:17.207Z","source_updated_at":"2026-09-10T03:51:05.293Z","source_disclosed_at":"2026-05-15T16:21:13.000Z","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":"2026-10-31T21:42:10.705Z"},{"id":"NVI-00004887","kind":"vulnerability","title":"SimpleSAMLphp casserver: Open Redirect in logout","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cvrm-5hp6-h523","CVE-2025-65954"],"plain_summary":"OSV carries this publisher advisory for simplesamlphp/simplesamlphp-module-casserver, simplesamlphp/simplesamlphp-module-casserver. 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 7.0.0 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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 6.3.1 for simplesamlphp/simplesamlphp-module-casserver. Confirm the publisher’s latest guidance.","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"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-779380a361619dfa015c37efec0ce92e","url":"https://github.com/advisories/GHSA-cvrm-5hp6-h523","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvrm-5hp6-h523","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-rc1; fixed 7.0.0"]},{"certainty":"source_listed","source_ids":["sr-779380a361619dfa015c37efec0ce92e"],"technology":"simplesamlphp/simplesamlphp-module-casserver","known_exclusions":[],"conditions_summary":"### Summary\n\nThe logout endpoint accepts a `url` query parameter to redirect to.  casserver treats that url as trusted, and either (depending on configuration) redirects the browser there, or shows a \"you've been logged out\" page with a link to continue to that url.\n\nThere are a number of other things broken with logout in 7 (cas v3 uses a different query parameters, etc)\n\n### Details\n\nhttps://github.com/simplesamlphp/simplesamlphp-module-casserver/blob/21418f7efbea8c4f078fd4a7d1b9eacf94dd4941/src/Controller/LogoutController.php#L104\n\nPrevious module checked the url against the valid service urls.\n\n### PoC\n\nThe docker instructions from the README.md run an image with a vulnerable config. \n\nAccessing  https://localhost/cas/logout?url=https://google.com  will redirect to Google\n\n### Impact\n\nImpacted configs have\n\n```php\n'enable_logout' => true,\n```\n\nand are most impacted if they also have\n\n```\n'skip_logout_page' -> true,\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.3.1"]}],"null_published_at":"2026-10-31T22:12:57.146Z","source_updated_at":"2026-09-10T03:51:05.293Z","source_disclosed_at":"2026-05-15T16:21:13.000Z","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":"2026-10-31T21:42:10.705Z"}],"next_cursor":null,"snapshot_revision":"42594"}