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Medium · 5.4 CVE-2026-109340 EUVD-2026-97642GHSA-776g-xgm5-fjc8

SurrealDB 3.1.0 before 3.3.0 Authorization Bypass via REFERENCE ON DELETE CASCADE

Published Oct 12, 2026 · Updated Oct 13, 2026 · Assigned by VulnCheck

Description

SurrealDB from 3.1.0 before 3.3.0 contains an authorization bypass vulnerability that allows authenticated users to delete protected graph edges by triggering a REFERENCE ON DELETE CASCADE. Attackers with delete permission on a referenced table can delete a record whose cascade disables permission checks for edge cleanup, erasing edges despite the edge table's PERMISSIONS FOR delete clause.

Affected products

VendorProductAffectedFixed
surrealdb surrealdb 3.1.0 – < 3.3.0 3.3.0

References