GHSA-6c8g-9hfh-pq5h
CRITICALCVE-2026-46395The hmacBase64() function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing key and forge arbitrary admin-level JSON Web Tokens (JWTs) allowing them to get full admin access with a single HTTP request.
- Affected
- >=0, <26.0.0, <= 25.0.0
- Fixed in
- 26.0.0
- Weakness
- CWE-200
- Published
- 2026-05-19
- Source
- osv