CVE-2026-109337

MEDIUM 4.3

SurrealDB before 3.3.0 Field Permission Bypass via LIVE SELECT WHERE Clause

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

SurrealDB before 3.3.0 contains an authorization bypass vulnerability that allows record users to infer field values hidden by field-level SELECT permissions using LIVE SELECT WHERE predicates over $before or $after. Attackers can craft repeated predicates and observe whether notifications are delivered on CREATE, UPDATE, or DELETE to confirm or narrow restricted field values.

CWE	CWE-203
Vendor	surrealdb
Product	surrealdb
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

surrealdb / surrealdb

0 < 3.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/surrealdb/surrealdb/security/advisories/GHSA-jm88-9wvx-6h4q vulncheck.com: https://www.vulncheck.com/advisories/surrealdb-before-3.3.0-field-permission-bypass-via-live-select-where-clause

Credits

🔍 arbor-s