CVE-2026-63733

Medium

Description

SurrealDB versions before 3.2.0 contain a permissions bypass vulnerability where data-modifying statements within PERMISSIONS clauses execute with enforcement disabled. Attackers with permission to perform a guarded operation can write to tables they lack permission for by embedding CREATE, UPDATE, DELETE, or UPSERT statements in the PERMISSIONS clause, causing unintended writes and data corruption.

SeverityMedium

CVSS4.3

Exploit probability—

ProductSurrealdb

PublishedJul 20, 2026

First seenJul 20, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

surrealdb surrealdb3.2.0 or later

Vendor advisories

github.com/surrealdb/surrealdb/security/advisories/GHSA-66r2-5gwj-gxm2

Affected products

Product	Affected versions	Fixed in
surrealdb surrealdb	v < 3.2.0	3.2.0

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