CVE-2026-63753: Surrealdb

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

SurrealDB before 3.1.0 fails to refresh authentication state in LIVE SELECT subscriptions when session state changes. Attackers can continue receiving real-time notifications under revoked or expired session credentials until the connection closes.

Affected products

• Surrealdb Surrealdb: before 3.1.0 (fixed in 3.1.0)

Published 2026-07-20. Last modified 2026-07-23.