Vulnerability · Published Jul 20, 2026 · Assigned by VulnCheck
CVE-2026-63758SurrealDB before 3.1.0 Authorization Bypass via KILL Statement
Medium 5.4
In plain English
A medium-severity missing authorization in surrealdb from surrealdb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
References
- GitHub Security Advisory (GHSA-gcwr-5mrf-fvch) vendor-advisory
- VulnCheck Advisory: SurrealDB before 3.1.0 Authorization Bypass via KILL Statement third-party-advisory