Vulnerabilities CVE-2026-63758

CVE-2026-63758

Medium

Open

TLP:CLEAR

SurrealDB before 3.1.0 Authorization Bypass via KILL Statement

NVD CVE.org

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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.

Details

CVSS Score: 5.3
EPSS Score ⓘ: 0.18%

7.9th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 20, 2026
Last Modified: Jul 28, 2026

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