CVE-2025-66629
Low
Description
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.
SeverityLow
CVSS3.7
Exploit probability—
ProductHedgedoc
PublishedDec 5, 2025
First seenDec 5, 2025
Weakness typeCWE-352Cross-site request forgery (CSRF)
How to fix
Update
- hedgedoc hedgedoc1.10.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hedgedoc hedgedoc | v < 1.10.4 | 1.10.4 |
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