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CVE-2026-116163 Parse Server 9.0.0 before 9.10.5-alpha.2 Authentication Bypass via AuthAdapter Subclasses

CriticalCVSS 9.1 EPSS 0.28%
Published
Updated
Exploit status
No public exploit known

Description

Parse Server before 8.6.102 and 9.0.0 before 9.10.5-alpha.2 contains an authentication bypass because the validateSetUp, validateLogin, and validateUpdate methods of custom adapters subclassing AuthAdapter are never called, and an inherited default that accepts any authData is used instead. Attackers can supply arbitrary authData to sign up, link identities, log in as existing users, or skip custom additional authentication factors.

Affected products

ProductAffected versionsFixed in
npm parse-server >= 9.0.0, < 9.10.5-alpha.2 9.10.5-alpha.2
npm parse-server < 8.6.102 8.6.102

References