Security Advisory

CVE-2026-59713

8.1
HIGH

Vulnerability Description

Leantime contains an OIDC login CSRF vulnerability in the verifyState() method that unconditionally returns true without validating state parameters. Attackers can craft malicious callback URLs with attacker-controlled authorization codes to perform session fixation, logging victims in as the attacker.
Published Date July 6, 2026
Official Source NIST NVD Advisory