Medium 5.4Published Jul 20, 2026

CVE-2026-63758SurrealDB before 3.1.0 Authorization Bypass via KILL Statement

Updated under an hour ago (Oct 26, 2026, 9:00 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for surrealdb

Exploited in the last 30 days

SurrealDB versions before 3.1.0 contain an authorization bypass vulnerability in the KILL statement that allows authenticated database users to terminate other users' LIVE SELECT subscriptions. Attackers can issue KILL statements with target live query UUIDs to disrupt real-time data subscriptions of other users without ownership verification.

CVSS: 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

surrealdb surrealdb surrealdb:surrealdb (from the name)	before 3.1.0; 3.1.0 not affected	CNA record
surrealdb surrealdb surrealdb:surrealdb	before 3.1.0	NVD

References

References

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-gcwr-5mrf-fvch	vendor-advisory, mitigation
https://www.vulncheck.com/advisories/surrealdb-before-authorization-bypass-via-kill-statement	third-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.