{"id":"CVE-2026-5343","aliases":["DRUPAL-CONTRIB-2026-031","EUVD-2026-33228","GHSA-9622-2jm8-94x7"],"status":"published","title":"SAML SSO - Service Provider  - Critical - Authentication bypass - SA-CONTRIB-2026-031","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00257,"percentile":0.17419,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-754"],"published":"2026-04-01T16:38:14Z","modified":"2026-10-28T02:30:44Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/miniorange_saml","fixed_in":["3.1.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/miniorange_saml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.4"}]}]}],"products":[{"vendor":"drupal","product":"saml sso - service provider"},{"vendor":"miniorange","product":"saml_sso_-_service_provider"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-031","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5343","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9622-2jm8-94x7"},{"url":"https://git.drupalcode.org/project/miniorange_saml","tags":["web"]},{"url":"https://www.drupal.org/project/miniorange_saml","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5343.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-5343","title":"SAML SSO - Service Provider  - Critical - Authentication bypass - SA-CONTRIB-2026-031","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","status":"published","published":"2026-05-28T22:48:47.591Z","modified":"2026-05-29T18:38:36.072Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T13:39:39.001586Z"}],"euvd":[{"id":"EUVD-2026-33228","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","status":"published","published":"2026-05-28T22:48:47Z","modified":"2026-05-29T18:38:36Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:21:00.384456Z"}],"ghsa":[{"id":"GHSA-9622-2jm8-94x7","title":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service...","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","status":"published","published":"2026-05-29T00:38:34Z","modified":"2026-05-29T21:31:18Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:08:24.903932Z"}],"nvd":[{"id":"CVE-2026-5343","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","status":"published","published":"2026-05-28T23:16:44.52Z","modified":"2026-07-21T10:10:00.103Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:12:21.244426Z"}],"osv":[{"id":"CVE-2026-5343","title":"SAML SSO - Service Provider  - Critical - Authentication bypass - SA-CONTRIB-2026-031","description":"Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.","status":"published","published":"2026-05-28T22:48:47.591Z","modified":"2026-10-28T02:30:44.916616737Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:45:07.787185Z"},{"id":"DRUPAL-CONTRIB-2026-031","description":"This module enables you to perform SAML-protocol-based single-sign-on (SSO) on a Drupal site.\n\nThe module doesn't sufficiently block access, leading to a authentication bypass vulnerability.","status":"published","published":"2026-04-01T16:38:14Z","modified":"2026-09-10T03:45:58.562115577Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}