CVE-2026-63753 json
SurrealDB before 3.1.0 Authentication Bypass via LIVE Query
published 2026-07-01 4 mo ago modified 2026-11-04 5 d ago also GHSA-4m82-p8cx-f94j , EUVD-2026-45924
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- crates.io surrealdb 3.1.0
- surrealdb surrealdb 3.1.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 4.0 | 5.3 | CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | surrealdb | <3.1.0 |
3.1.0 |
Affected products
- surrealdb surrealdb
Classification
- Weakness
-
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
-
github.com
/surrealdb/surrealdb/commit/6cc48412c975d51b47617708ec44abc11ca5a89a
web
-
github.com
/surrealdb/surrealdb/commit/cbec0a73dc9575994d2b9c1aec26af539dc99878
web
-
github.com
/surrealdb/surrealdb/security/advisories/GHSA-4m82-p8cx-f94j
vendor-advisory, web, mitigation
-
vulncheck.com
/advisories/surrealdb-before-authentication-bypass-via-live-query
third-party-advisory
-
github.com
/surrealdb/surrealdb
package
Sources
- CVE List CVE-2026-63753
- GitHub Advisory GHSA-4m82-p8cx-f94j
- NVD CVE-2026-63753
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