Author
Changes by Security Team
All changelog entries authored by Security Team.

Critical Security Patch: JWT Signing Algorithm Vulnerability

A critical security vulnerability was discovered in our JWT signing implementation. This patch fixes the issue where certain edge cases could allow token forgery under specific conditions.

Security impact:

  • Severity: High
  • CVSS Score: 8.3
  • Affected versions: 2.0.0 - 2.4.3

Fix details:

  • Updated RSA key validation logic
  • Enhanced signature verification
  • Improved error handling in token parsing

All users running affected versions must update immediately to ensure secure authentication.

Bug Fix: Rate Limiting Bypass Vulnerability

We've identified and fixed a security vulnerability in our rate limiting implementation that could allow bypass under certain conditions.

Issue details:

  • Rate limits could be bypassed using custom X-Forwarded-For headers
  • Affected endpoints: /auth/login, /auth/register, /auth/password-reset
  • Impact: Potential brute force attacks

Fix summary:

  • Enhanced header validation
  • Improved IP extraction logic
  • Added additional safeguards for proxy detection

Update to version 2.4.4 or later to ensure proper rate limiting protection.