CVE-2026-109333

Medium

Description

SurrealDB from 3.0.0 before 3.3.0 contains an authorization bypass vulnerability that allows authenticated record users to read records in other namespaces or databases by resolving record ids through FETCH. Attackers can switch to a foreign namespace/database and name a known record id in a RETURN … FETCH query to read another tenant's data when table PERMISSIONS allow reads.

SeverityMedium

CVSS6.5

Exploit probability—

ProductSurrealdb

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

surrealdb surrealdb3.3.0 or later

Vendor advisories

github.com/surrealdb/surrealdb/security/advisories/GHSA-3vw5-j55x-486h

Affected products

Product	Affected versions	Fixed in
surrealdb surrealdb	3.0.0 ≤ v < 3.3.0	3.3.0

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