Is CVE-2026-63758 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-63758?

CVE-2026-63758 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-63758

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.