CVE-2025-66629 — HedgeDoc is missing state parameter in OAuth2 flows could lead to CSRF
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,…
Published: 2025-12-05 · CVSS: 3.7 · CVSS 3.1
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, since they don't send a state parameter and verify the response using this parameter. This vulnerability is fixed in 1.10.4.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7