Vulnerability in Surrealdb
CVE-2026-63753
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 connectio…
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Surrealdb — versions 0, 3.1.0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-63753?
- CVE-2026-63753 is a medium-severity vulnerability in Surrealdb, classified under Insufficient Session Expiration. CVSS score: 4.3/10. Published 2026-07-20.
- How severe is CVE-2026-63753?
- Medium severity. CVSS v3 base score is 4.3 out of 10.