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OpenAdvisories
Medium · 5.4 CVE-2026-109342 EUVD-2026-97644GHSA-6872-82p6-5gmv

SurrealDB 3.0.0 before 3.3.0 Missing Authentication in revoke RPC Method

Published Oct 12, 2026 · Updated Oct 15, 2026 · Assigned by VulnCheck

Description

SurrealDB from 3.0.0 before 3.3.0 contains a missing authentication vulnerability in the revoke RPC method that allows low-privileged or unauthenticated callers to invalidate other users' refresh tokens without proof of possession. Attackers can obtain grant identifiers via ACCESS SHOW ALL with VIEWER permission or leaked tokens, then permanently revoke refresh tokens to force re-authentication.

Affected products

VendorProductAffectedFixed
surrealdb surrealdb 3.0.0 – < 3.3.0 3.3.0

References