High 7.1Published Oct 12, 2026

CVE-2026-109341SurrealDB before 3.3.0 Field Permission Bypass via PATCH copy/move/test Operations

Updated under an hour ago (2026-10-19 09:50 UTC)

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It affects surrealdb. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.26%, higher than 16% of scored CVEs.

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Exploited in the last 30 days

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.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE): CWE-200
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.26% (percentile 16)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 12, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

surrealdb surrealdb surrealdb:surrealdb (from the name)	before 3.3.0; 3.3.0 not affected	CNA record

References

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-h2c3-549c-gjprvendor-advisory
https://www.vulncheck.com/advisories/surrealdb-before-3.3.0-field-permission-bypass-via-patch-copy-move-test-operationsthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.