{"id":"CVE-2026-87947","summary":"SAML SSO - Service Provider  - Moderately critical - Authentication bypass - SA-CONTRIB-2026-145","details":"Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider  allows Signature Spoof. This issue affects SAML SSO - Service Provider  versions: from 0.0.0 to 3.2.0.","aliases":["DRUPAL-CONTRIB-2026-145"],"modified":"2026-10-28T02:31:07.499909899Z","published":"2026-10-22T01:21:56.265Z","database_specific":{"cna_assigner":"drupal","cwe_ids":["CWE-347"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87947.json"},"references":[{"type":"WEB","url":"https://git.drupalcode.org/project/miniorange_saml"},{"type":"WEB","url":"https://www.drupal.org/project/miniorange_saml"},{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2026-145"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87947.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87947"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.drupalcode.org/project/miniorange_saml","events":[{"introduced":"0"},{"fixed":"3fbaaa1787c0f2fb20ac4c4120bd157b91cead38"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"0.0.0"},{"fixed":"3.2.0"}],"source":"AFFECTED_FIELD"}]}}],"versions":["3.1.4","3.1.3","3.1.2","3.1.1","3.1.0","3.0.22","3.0.21","3.0.20","3.0.19","3.0.18","3.0.17","3.0.16","3.0.15","3.0.14","3.0.13","3.0.12","3.0.11","3.0.10","3.0.9","3.0.8","3.0.7","3.0.6","3.0.2","3.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-87947.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}