Vulnerability · Published Jul 20, 2026 · Assigned by VulnCheck
CVE-2026-63753SurrealDB before 3.1.0 Authentication Bypass via LIVE Query
Medium 4.3
In plain English
A medium-severity security flaw in surrealdb from surrealdb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 71.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
Weakness: CWE-613 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-4m82-p8cx-f94j) vendor-advisory
- VulnCheck Advisory: SurrealDB before 3.1.0 Authentication Bypass via LIVE Query third-party-advisory