CVE-2026-33409

Parse Server suffers an authentication bypass on login via partial authData. Affected versions are before 8.6.52 and 9.6.0-alpha.41, where an attacker can log in as a user linked to a third‑party provider if allowExpiredAuthDataToken is true. The attacker only needs the user’s provider ID, gainin...

CVE-2026-33527

Parse Server is affected; prior to 8.6.57 and 9.6.0-alpha.48, an authenticated user could overwrite server-generated session fields (expiresAt, createdWith) on their own session via the REST API, bypassing the configured session lifetime and making a session effectively permanent. The issue has b...