CVE-2026-63758

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CVSS 4.0

5.3 medium

EPSS

<1%p23

Published

Jul 20, 2026 (Jul 20, 2026)

Modified

Sep 4, 2026

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.

Vendors: surrealdb
Products: surrealdb
Ecosystems: rust
Weakness: CWE-862
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
GHSA: GHSA-gcwr-5mrf-fvch (medium)

NVD CVE.org GitHub PoCs EPSS (0.3%)

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