{"id":"CVE-2025-12466","title":"Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass.This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.","summary":"Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass.This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-288"],"vendor":"simple_oauth_project","product":"simple_oauth","affected":["simple_oauth >= 6.0.0, < 6.0.7"],"patched":["simple_oauth 6.0.7"],"published":"2025-10-30","updated":"2026-10-08","sourceUpdated":"2026-10-08T10:10:00.227","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-12466","references":[{"url":"https://www.drupal.org/sa-contrib-2025-114","label":"mlhess@drupal.org"}],"tags":["nvd"],"epss":0.0036,"epssPercentile":0.27673,"ingestedAt":"2026-10-08T10:28:18.383Z","slug":"CVE-2025-12466","body":"## Overview\n\nAuthentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass.This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.\n\n## Affected\n\n- `simple_oauth >= 6.0.0, < 6.0.7`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `simple_oauth 6.0.7`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}