CVE-2026-121413

The Parse Server software is affected by an authorization bypass in the session upgrade endpoint, impacting versions prior to 8.6.112 and 9.0.0 before 9.10.6-alpha.4 . The root cause is the failure to enforce the _Session class create class-level permission when creating new sessions for valid se...

CVE-2026-121413 Parse Server before 8.6.112 and 9.0.0 before 9.10.6-alpha.4 Session Permission Bypass via upgradeToRevocableSession

Parse Server before 8.6.112 and 9.0.0 before 9.10.6-alpha.4 contains an authorization bypass in the session upgrade endpoint, which creates a new session for any valid session token without enforcing the Session class create class-level permission. Attackers holding a user's session token can sen...

CVE-2026-121413: parse-community parse-server: Parse Server before 8.6.112 and 9.0.0 before 9.10.6-alpha.4 contains an authorization bypass in the session upgrade…

Parse Server before 8.6.112 and 9.0.0 before 9.10.6-alpha.4 contains an authorization bypass in the session upgrade endpoint, which creates a new session for any valid session token without enforcing the Session class create class-level permission. Attackers holding a user's session token can sen...