Vulnerability DatabaseCVE-2026-63758
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CVE-2026-63758
Published:July 20, 2026
Updated:August 04, 2026
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 Packages
https://github.com/surrealdb/surrealdb.git (GITHUB):
Affected version(s) >=v3.0.0 <v3.1.0
Fix Suggestion:
Update to version v3.1.0
surrealdb (RUST):
Affected version(s) >=1.0.0-beta.1 <3.1.0
Fix Suggestion:
Update to version 3.1.0
Related Resources (2)
https://www.vulncheck.com/advisories/surrealdb-before-authorization-bypass-via-kill-statement
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-gcwr-5mrf-fvch
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.18