VulnerabilityAnalyzed
CVE-2026-63753
Attackers can continue receiving real-time notifications under revoked or expired session credentials until the connection closes.
MEDIUM 5.3EPSS 0.35%
Does this matter?
Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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/M
- EPSS
- 0.35% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-613
- Affected
- surrealdb/surrealdb
- Source
- disclosure@vulncheck.com
References
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-4m82-p8cx-f94jMitigation, Vendor Advisory
- https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-live-queryThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.