CVE-2026-109334
highSurrealDB before 3.3.0 does not check the caller-selected namespace or database against the level at which a namespace- or database-level system user authentic…
SurrealDB before 3.3.0 does not check the caller-selected namespace or database against the level at which a namespace- or database-level system user authenticated, allowing cross-tenant access. An authenticated attacker can set the Surreal-NS/Surreal-DB headers on /sql or call the RPC use method to read, create, modify, and delete rows and read DEFINE PARAM values in another tenant where table PERMISSIONS allow it.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-w5v9-jc5f-5rmc disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/surrealdb-before-3.3.0-cross-tenant-access-via-surrea... disclosure@vulncheck.com