Information disclosure in Surrealdb
CVE-2026-109341
SurrealDB before 3.3.0 contains an authorization bypass vulnerability that allows callers with table-level write permission to read SELECT-restricted fields by resolving JSON Patch pointers against the unreduced record. Attackers can use PATCH copy or move operations to copy hidden fields into readable destinations, or abuse test mismatch errors as a disclosure oracle.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/surrealdb/surrealdb/security/advisories/GHSA-h2c3-549c-gjpr (vendor-advisory)
- www.vulncheck.com/advisories/surrealdb-before-3.3.0-field-permission-bypass-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109341?
- CVE-2026-109341 is a high-severity vulnerability in Surrealdb, classified under Information Disclosure. CVSS score: 7.1/10. Published 2026-10-12.
- How severe is CVE-2026-109341?
- High severity. CVSS v3 base score is 7.1 out of 10.