{"items":[{"id":"NVI-00006539","kind":"vulnerability","title":"phpCAS vulnerable to Service Hostname Discovery Exploitation","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-8q72-6qq8-xv64","CVE-2022-39369"],"plain_summary":"OSV carries this publisher advisory for apereo/phpcas. 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 1.6.0 for apereo/phpcas. Confirm the publisher’s latest guidance.","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"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-28d2f0fb81d293b4a296eea47e89508a"],"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":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"CVSS","as_of":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"2.433%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84277. Missing scores are unknown.","source_id":"sr-28d2f0fb81d293b4a296eea47e89508a"}],"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-b8dd9db687c3346faf057f8944ff116d","url":"https://github.com/advisories/GHSA-8q72-6qq8-xv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q72-6qq8-xv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"},{"id":"sr-1c5cb95c933017d47bdb0d6a74425257","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39369","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-39369","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"},{"id":"sr-28d2f0fb81d293b4a296eea47e89508a","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-2022-39369","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:42:56.080Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"technology":"apereo/phpcas","known_exclusions":[],"conditions_summary":"### Impact\n\nThe phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a valid ticket granted for any authorized service in the same SSO realm (CAS server) to authenticate to the service protected by phpCAS. \nDepending on the settings of the CAS server service registry in worst case this may be any other service URL (if the allowed URLs are configured to \"^(https)://.*\") or may be strictly limited to known and authorized services in the same SSO federation if proper URL service validation is applied.\n\nThis vulnerability may allow an attacker to gain access to a victim's account on a vulnerable CASified service without victim's knowledge, when the victim visits attacker's website while being logged in to the same CAS server. \n\n### Patch\n\nphpCAS 1.6.0 is a major version upgrade that starts enforcing service URL discovery validation, because there is unfortunately no 100% safe default config to use in PHP. Starting this version, it is required to pass in an additional service base URL argument when constructing the client class.\n\nFor more information, please refer to the upgrading doc.\n\n### Wor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.0"]}],"null_published_at":"2026-11-08T19:53:33.620Z","source_updated_at":"2024-02-20T05:51:30.171Z","source_disclosed_at":"2022-11-01T18:11:07.000Z","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":"2026-10-31T21:42:10.673Z"},{"id":"NVI-00006539","kind":"vulnerability","title":"phpCAS vulnerable to Service Hostname Discovery Exploitation","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-8q72-6qq8-xv64","CVE-2022-39369"],"plain_summary":"OSV carries this publisher advisory for apereo/phpcas. 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 1.6.0 for apereo/phpcas. Confirm the publisher’s latest guidance.","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"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-01735ab985e44b3c6fb325e1510599d8"],"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":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"CVSS","as_of":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"2.433%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84257. Missing scores are unknown.","source_id":"sr-01735ab985e44b3c6fb325e1510599d8"}],"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-b8dd9db687c3346faf057f8944ff116d","url":"https://github.com/advisories/GHSA-8q72-6qq8-xv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q72-6qq8-xv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"},{"id":"sr-1c5cb95c933017d47bdb0d6a74425257","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39369","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-39369","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"},{"id":"sr-01735ab985e44b3c6fb325e1510599d8","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-2022-39369","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"technology":"apereo/phpcas","known_exclusions":[],"conditions_summary":"### Impact\n\nThe phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a valid ticket granted for any authorized service in the same SSO realm (CAS server) to authenticate to the service protected by phpCAS. \nDepending on the settings of the CAS server service registry in worst case this may be any other service URL (if the allowed URLs are configured to \"^(https)://.*\") or may be strictly limited to known and authorized services in the same SSO federation if proper URL service validation is applied.\n\nThis vulnerability may allow an attacker to gain access to a victim's account on a vulnerable CASified service without victim's knowledge, when the victim visits attacker's website while being logged in to the same CAS server. \n\n### Patch\n\nphpCAS 1.6.0 is a major version upgrade that starts enforcing service URL discovery validation, because there is unfortunately no 100% safe default config to use in PHP. Starting this version, it is required to pass in an additional service base URL argument when constructing the client class.\n\nFor more information, please refer to the upgrading doc.\n\n### Wor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.0"]}],"null_published_at":"2026-11-03T17:49:14.974Z","source_updated_at":"2024-02-20T05:51:30.171Z","source_disclosed_at":"2022-11-01T18:11:07.000Z","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":"2026-10-31T21:42:10.673Z"},{"id":"NVI-00006539","kind":"vulnerability","title":"phpCAS vulnerable to Service Hostname Discovery Exploitation","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-8q72-6qq8-xv64","CVE-2022-39369"],"plain_summary":"OSV carries this publisher advisory for apereo/phpcas. 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 1.6.0 for apereo/phpcas. Confirm the publisher’s latest guidance.","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"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-864728ffb9aec325b093f4adf8c221b4"],"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":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"CVSS","as_of":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.433%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84262. Missing scores are unknown.","source_id":"sr-864728ffb9aec325b093f4adf8c221b4"}],"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-b8dd9db687c3346faf057f8944ff116d","url":"https://github.com/advisories/GHSA-8q72-6qq8-xv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q72-6qq8-xv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"},{"id":"sr-1c5cb95c933017d47bdb0d6a74425257","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39369","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-39369","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"},{"id":"sr-864728ffb9aec325b093f4adf8c221b4","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-2022-39369","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"technology":"apereo/phpcas","known_exclusions":[],"conditions_summary":"### Impact\n\nThe phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a valid ticket granted for any authorized service in the same SSO realm (CAS server) to authenticate to the service protected by phpCAS. \nDepending on the settings of the CAS server service registry in worst case this may be any other service URL (if the allowed URLs are configured to \"^(https)://.*\") or may be strictly limited to known and authorized services in the same SSO federation if proper URL service validation is applied.\n\nThis vulnerability may allow an attacker to gain access to a victim's account on a vulnerable CASified service without victim's knowledge, when the victim visits attacker's website while being logged in to the same CAS server. \n\n### Patch\n\nphpCAS 1.6.0 is a major version upgrade that starts enforcing service URL discovery validation, because there is unfortunately no 100% safe default config to use in PHP. Starting this version, it is required to pass in an additional service base URL argument when constructing the client class.\n\nFor more information, please refer to the upgrading doc.\n\n### Wor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.0"]}],"null_published_at":"2026-11-03T02:33:09.113Z","source_updated_at":"2024-02-20T05:51:30.171Z","source_disclosed_at":"2022-11-01T18:11:07.000Z","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":"2026-10-31T21:42:10.673Z"},{"id":"NVI-00006539","kind":"vulnerability","title":"phpCAS vulnerable to Service Hostname Discovery Exploitation","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-8q72-6qq8-xv64","CVE-2022-39369"],"plain_summary":"OSV carries this publisher advisory for apereo/phpcas. 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 1.6.0 for apereo/phpcas. Confirm the publisher’s latest guidance.","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"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-1c5cb95c933017d47bdb0d6a74425257"],"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":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"},{"kind":"CVSS","as_of":"2026-06-17T04:58:13.790Z","value":"8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-1c5cb95c933017d47bdb0d6a74425257"}],"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-b8dd9db687c3346faf057f8944ff116d","url":"https://github.com/advisories/GHSA-8q72-6qq8-xv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q72-6qq8-xv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"},{"id":"sr-1c5cb95c933017d47bdb0d6a74425257","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39369","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-39369","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"technology":"apereo/phpcas","known_exclusions":[],"conditions_summary":"### Impact\n\nThe phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a valid ticket granted for any authorized service in the same SSO realm (CAS server) to authenticate to the service protected by phpCAS. \nDepending on the settings of the CAS server service registry in worst case this may be any other service URL (if the allowed URLs are configured to \"^(https)://.*\") or may be strictly limited to known and authorized services in the same SSO federation if proper URL service validation is applied.\n\nThis vulnerability may allow an attacker to gain access to a victim's account on a vulnerable CASified service without victim's knowledge, when the victim visits attacker's website while being logged in to the same CAS server. \n\n### Patch\n\nphpCAS 1.6.0 is a major version upgrade that starts enforcing service URL discovery validation, because there is unfortunately no 100% safe default config to use in PHP. Starting this version, it is required to pass in an additional service base URL argument when constructing the client class.\n\nFor more information, please refer to the upgrading doc.\n\n### Wor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.0"]}],"null_published_at":"2026-11-01T01:04:01.266Z","source_updated_at":"2024-02-20T05:51:30.171Z","source_disclosed_at":"2022-11-01T18:11:07.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.673Z"},{"id":"NVI-00006539","kind":"vulnerability","title":"phpCAS vulnerable to Service Hostname Discovery Exploitation","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8q72-6qq8-xv64","CVE-2022-39369"],"plain_summary":"OSV carries this publisher advisory for apereo/phpcas. 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 1.6.0 for apereo/phpcas. Confirm the publisher’s latest guidance.","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"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-b8dd9db687c3346faf057f8944ff116d","url":"https://github.com/advisories/GHSA-8q72-6qq8-xv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q72-6qq8-xv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8dd9db687c3346faf057f8944ff116d"],"technology":"apereo/phpcas","known_exclusions":[],"conditions_summary":"### Impact\n\nThe phpCAS library uses HTTP headers to determine the service URL used to validate tickets. This allows an attacker to control the host header and use a valid ticket granted for any authorized service in the same SSO realm (CAS server) to authenticate to the service protected by phpCAS. \nDepending on the settings of the CAS server service registry in worst case this may be any other service URL (if the allowed URLs are configured to \"^(https)://.*\") or may be strictly limited to known and authorized services in the same SSO federation if proper URL service validation is applied.\n\nThis vulnerability may allow an attacker to gain access to a victim's account on a vulnerable CASified service without victim's knowledge, when the victim visits attacker's website while being logged in to the same CAS server. \n\n### Patch\n\nphpCAS 1.6.0 is a major version upgrade that starts enforcing service URL discovery validation, because there is unfortunately no 100% safe default config to use in PHP. Starting this version, it is required to pass in an additional service base URL argument when constructing the client class.\n\nFor more information, please refer to the upgrading doc.\n\n### Wor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.0"]}],"null_published_at":"2026-10-31T22:13:10.061Z","source_updated_at":"2024-02-20T05:51:30.171Z","source_disclosed_at":"2022-11-01T18:11:07.000Z","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":"2026-10-31T21:42:10.673Z"}],"next_cursor":null,"snapshot_revision":"42594"}