CVE-2026-63758

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 v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
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

Configurations

Configuration 1 (hide)

cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*

History

22 Jul 2026, 15:10

Type	Values Removed	Values Added
First Time		Surrealdb Surrealdb surrealdb
CPE		cpe:2.3:a:surrealdb:surrealdb::::::::
References	~~() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-gcwr-5mrf-fvch -~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-gcwr-5mrf-fvch - Vendor Advisory, Mitigation
References	~~() https://www.vulncheck.com/advisories/surrealdb-before-authorization-bypass-via-kill-statement -~~	() https://www.vulncheck.com/advisories/surrealdb-before-authorization-bypass-via-kill-statement - Third Party Advisory

20 Jul 2026, 12:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-20 12:19

Updated : 2026-07-22 15:10

NVD link : CVE-2026-63758

Mitre link : CVE-2026-63758

CVE.ORG link : CVE-2026-63758

JSON object : View

Products Affected

surrealdb

surrealdb

CWE

CWE-862

Missing Authorization

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