CVE-2026-63742

SurrealDB versions before 3.1.0 contain a field-level SELECT permission bypass vulnerability in indexed COUNT fast paths. Attackers can execute COUNT queries on indexed fields with field-level SELECT restrictions to confirm or recover restricted field values through repeated guesses.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-c8jx-96c9-8xrp	Vendor Advisory Mitigation
https://www.vulncheck.com/advisories/surrealdb-before-field-permission-bypass-via-indexed-count	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*

History

22 Jul 2026, 15:47

Type	Values Removed	Values Added
CPE		cpe:2.3:a:surrealdb:surrealdb::::::::
References	~~() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-c8jx-96c9-8xrp -~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-c8jx-96c9-8xrp - Vendor Advisory, Mitigation
References	~~() https://www.vulncheck.com/advisories/surrealdb-before-field-permission-bypass-via-indexed-count -~~	() https://www.vulncheck.com/advisories/surrealdb-before-field-permission-bypass-via-indexed-count - Third Party Advisory
First Time		Surrealdb Surrealdb surrealdb

20 Jul 2026, 12:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-20 12:19

Updated : 2026-07-22 15:47

NVD link : CVE-2026-63742

Mitre link : CVE-2026-63742

CVE.ORG link : CVE-2026-63742

JSON object : View

Products Affected

surrealdb

surrealdb

CWE

CWE-863

Incorrect Authorization

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