{"id":"CVE-2025-66629","title":"HedgeDoc is an open source, real-time, collaborative, markdown notes application","summary":"HedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to 1.10.4, some of HedgeDoc's OAuth2 endpoints for social login providers such as Google, GitHub, GitLab, Facebook or Dropbox lack CSRF protection, s…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-352"],"vendor":"hedgedoc","product":"hedgedoc","affected":["hedgedoc < 1.10.4"],"patched":["hedgedoc 1.10.4"],"published":"2025-12-05","updated":"2026-10-15","sourceUpdated":"2026-10-15T21:10:00.327","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66629","references":[{"url":"https://github.com/hedgedoc/hedgedoc/commit/35f36fccba941ed8029ee222f7d2a5df17b42e2b","label":"security-advisories@github.com"},{"url":"https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-6wm6-3vpq-6qvv","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.001,"epssPercentile":0.00864,"ingestedAt":"2026-10-27T18:12:09.281Z","slug":"CVE-2025-66629","body":"## Overview\n\nHedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to 1.10.4, some of HedgeDoc's OAuth2 endpoints for social login providers such as Google, GitHub, GitLab, Facebook or Dropbox lack CSRF protection, since they don't send a state parameter and verify the response using this parameter. This vulnerability is fixed in 1.10.4.\n\n## Affected\n\n- `hedgedoc < 1.10.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `hedgedoc 1.10.4`","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}