{"items":[{"id":"NVI-00004665","kind":"vulnerability","title":"Kimai has an Open Redirect via Unvalidated RelayState in SAML ACS Handler","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-3jp4-mhh4-gcgr","CVE-2026-80200"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.53.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"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-18d7e7a96d073c6428f822816528d611"],"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":"2026-10-08T16:17:45.977Z","value":"4.7 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5a33f6f6e5b32d4b7269812cc5884e56"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.977Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5a33f6f6e5b32d4b7269812cc5884e56"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.360%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29798. Missing scores are unknown.","source_id":"sr-18d7e7a96d073c6428f822816528d611"}],"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-6edbd0c7aca3b19363d1c60ac104c792","url":"https://github.com/advisories/GHSA-3jp4-mhh4-gcgr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3jp4-mhh4-gcgr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.657Z"},{"id":"sr-5a33f6f6e5b32d4b7269812cc5884e56","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80200","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-80200","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-18d7e7a96d073c6428f822816528d611","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-2026-80200","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.287Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe SAML authentication success handler in Kimai returns the `RelayState` POST parameter as a redirect destination without validating the host or scheme. After a user successfully authenticates via SAML, they are redirected to an attacker-controlled URL if the IdP includes a malicious `RelayState` value. This enables phishing attacks that steal credentials or session tokens post-SSO.\n\n*Requires SAML to be enabled (non-default configuration).*\n\n### Details\n\nVulnerable file: `src/Saml/Security/SamlAuthenticationSuccessHandler.php`\n\n```php\n// Line 27-33\n$relayState = $request->request->get('RelayState', $request->query->get('RelayState'));\nif (\\is_scalar($relayState)) {\n    $relayState = (string) $relayState;\n    if ($relayState !== $this->httpUtils->generateUri($request, (string) $this->options['login_path'])) {\n        return $relayState;  // No host/scheme validation — any URL accepted\n    }\n}\n```\n\nThe only check is that `RelayState` does not equal the configured `login_path`. Any external URL (e.g., `https://attacker.com`) passes this check and is returned as the redirect destination.\n\nThe existing unit test `SamlAuthenticationSuccessHandlerTest::testRelayState()` con","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.53.0"]}],"null_published_at":"2026-11-03T17:49:18.509Z","source_updated_at":"2026-08-27T04:10:43.335Z","source_disclosed_at":"2026-04-14T01:06:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.657Z"},{"id":"NVI-00004665","kind":"vulnerability","title":"Kimai has an Open Redirect via Unvalidated RelayState in SAML ACS Handler","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-3jp4-mhh4-gcgr","CVE-2026-80200"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.53.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"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-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d"],"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":"2026-10-08T16:17:45.977Z","value":"4.7 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5a33f6f6e5b32d4b7269812cc5884e56"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.977Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-5a33f6f6e5b32d4b7269812cc5884e56"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.360%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29804. Missing scores are unknown.","source_id":"sr-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d"}],"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-6edbd0c7aca3b19363d1c60ac104c792","url":"https://github.com/advisories/GHSA-3jp4-mhh4-gcgr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3jp4-mhh4-gcgr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.657Z"},{"id":"sr-5a33f6f6e5b32d4b7269812cc5884e56","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80200","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-80200","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d","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-2026-80200","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe SAML authentication success handler in Kimai returns the `RelayState` POST parameter as a redirect destination without validating the host or scheme. After a user successfully authenticates via SAML, they are redirected to an attacker-controlled URL if the IdP includes a malicious `RelayState` value. This enables phishing attacks that steal credentials or session tokens post-SSO.\n\n*Requires SAML to be enabled (non-default configuration).*\n\n### Details\n\nVulnerable file: `src/Saml/Security/SamlAuthenticationSuccessHandler.php`\n\n```php\n// Line 27-33\n$relayState = $request->request->get('RelayState', $request->query->get('RelayState'));\nif (\\is_scalar($relayState)) {\n    $relayState = (string) $relayState;\n    if ($relayState !== $this->httpUtils->generateUri($request, (string) $this->options['login_path'])) {\n        return $relayState;  // No host/scheme validation — any URL accepted\n    }\n}\n```\n\nThe only check is that `RelayState` does not equal the configured `login_path`. Any external URL (e.g., `https://attacker.com`) passes this check and is returned as the redirect destination.\n\nThe existing unit test `SamlAuthenticationSuccessHandlerTest::testRelayState()` con","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.53.0"]}],"null_published_at":"2026-11-02T20:21:10.268Z","source_updated_at":"2026-08-27T04:10:43.335Z","source_disclosed_at":"2026-04-14T01:06:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.657Z"},{"id":"NVI-00004665","kind":"vulnerability","title":"Kimai has an Open Redirect via Unvalidated RelayState in SAML ACS Handler","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3jp4-mhh4-gcgr","CVE-2026-80200"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.53.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"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-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d"],"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":"0.360%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29804. Missing scores are unknown.","source_id":"sr-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d"}],"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-6edbd0c7aca3b19363d1c60ac104c792","url":"https://github.com/advisories/GHSA-3jp4-mhh4-gcgr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3jp4-mhh4-gcgr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.657Z"},{"id":"sr-7bb4c6ce7ce08e83de5cfcd4cb0cdf6d","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-2026-80200","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe SAML authentication success handler in Kimai returns the `RelayState` POST parameter as a redirect destination without validating the host or scheme. After a user successfully authenticates via SAML, they are redirected to an attacker-controlled URL if the IdP includes a malicious `RelayState` value. This enables phishing attacks that steal credentials or session tokens post-SSO.\n\n*Requires SAML to be enabled (non-default configuration).*\n\n### Details\n\nVulnerable file: `src/Saml/Security/SamlAuthenticationSuccessHandler.php`\n\n```php\n// Line 27-33\n$relayState = $request->request->get('RelayState', $request->query->get('RelayState'));\nif (\\is_scalar($relayState)) {\n    $relayState = (string) $relayState;\n    if ($relayState !== $this->httpUtils->generateUri($request, (string) $this->options['login_path'])) {\n        return $relayState;  // No host/scheme validation — any URL accepted\n    }\n}\n```\n\nThe only check is that `RelayState` does not equal the configured `login_path`. Any external URL (e.g., `https://attacker.com`) passes this check and is returned as the redirect destination.\n\nThe existing unit test `SamlAuthenticationSuccessHandlerTest::testRelayState()` con","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.53.0"]}],"null_published_at":"2026-11-01T19:14:01.615Z","source_updated_at":"2026-08-27T04:10:43.335Z","source_disclosed_at":"2026-04-14T01:06:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.657Z"},{"id":"NVI-00004665","kind":"vulnerability","title":"Kimai has an Open Redirect via Unvalidated RelayState in SAML ACS Handler","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3jp4-mhh4-gcgr","CVE-2026-80200"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.53.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"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-6edbd0c7aca3b19363d1c60ac104c792","url":"https://github.com/advisories/GHSA-3jp4-mhh4-gcgr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3jp4-mhh4-gcgr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6edbd0c7aca3b19363d1c60ac104c792"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nThe SAML authentication success handler in Kimai returns the `RelayState` POST parameter as a redirect destination without validating the host or scheme. After a user successfully authenticates via SAML, they are redirected to an attacker-controlled URL if the IdP includes a malicious `RelayState` value. This enables phishing attacks that steal credentials or session tokens post-SSO.\n\n*Requires SAML to be enabled (non-default configuration).*\n\n### Details\n\nVulnerable file: `src/Saml/Security/SamlAuthenticationSuccessHandler.php`\n\n```php\n// Line 27-33\n$relayState = $request->request->get('RelayState', $request->query->get('RelayState'));\nif (\\is_scalar($relayState)) {\n    $relayState = (string) $relayState;\n    if ($relayState !== $this->httpUtils->generateUri($request, (string) $this->options['login_path'])) {\n        return $relayState;  // No host/scheme validation — any URL accepted\n    }\n}\n```\n\nThe only check is that `RelayState` does not equal the configured `login_path`. Any external URL (e.g., `https://attacker.com`) passes this check and is returned as the redirect destination.\n\nThe existing unit test `SamlAuthenticationSuccessHandlerTest::testRelayState()` con","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.53.0"]}],"null_published_at":"2026-10-31T22:12:57.137Z","source_updated_at":"2026-08-27T04:10:43.335Z","source_disclosed_at":"2026-04-14T01:06:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:49.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}