CVE-2026-109321 Grav Login OAuth Plugin before 1.4.3 Predictable Local Credentials Authentication Bypass

Grav Login OAuth plugin grav-plugin-login-oauth before 1.4.3 provisions OAuth accounts as ordinary Grav users with a deterministic . username and an unsalted MD5 hash of the provider identifier as the password, without disabling password login. Unauthenticated remote attackers who learn or guess ...