CVE-2026-63758
MEDIUMSurrealDB before 3.1.0 Authorization Bypass via KILL Statement
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-gcwr-5mrf-fvch)
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-gcwr-5mrf-fvch
Third Party Advisory third-party-advisory
VulnCheck Advisory: SurrealDB before 3.1.0 Authorization Bypass via KILL Statement
https://www.vulncheck.com/advisories/surrealdb-before-authorization-bypass-via-kill-statement
Scores
CVSS v3
5.4
EPSS
0.0018
EPSS Percentile
7.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (2)
surrealdb/surrealdb
< 3.1.0 (2 CPE variants)
surrealdb/surrealdb
3.1.0
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026