Medium 4.3Published Jul 20, 2026

CVE-2026-63753SurrealDB before 3.1.0 Authentication Bypass via LIVE Query

Updated under an hour ago (Oct 26, 2026, 1:40 PM ET)

Does this affect you?

It affects surrealdb. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for surrealdb

Exploited in the last 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.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-613
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

surrealdb surrealdb surrealdb:surrealdb (from the name)	before 3.1.0; 3.1.0 not affected	CNA record
surrealdb surrealdb surrealdb:surrealdb	before 3.1.0	NVD

References

References

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-4m82-p8cx-f94j	vendor-advisory, mitigation
https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-live-query	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.