CVE-2026-63741

SurrealDB versions before 3.1.0 fail to validate DEFINE NAMESPACE or DEFINE DATABASE permissions when processing USE NS and USE DB statements. Unauthenticated attackers can create arbitrary namespaces and databases by issuing USE commands, bypassing authorization checks in the RPC use method and SurrealQL executor.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93	Mitigation Vendor Advisory
https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statement	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

23 Jul 2026, 20:17

Type	Values Removed	Values Added
References	~~() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93 - Vendor Advisory, Mitigation~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93 - Mitigation, Vendor Advisory

22 Jul 2026, 15:47

Type	Values Removed	Values Added
References	~~() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93 -~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93 - Vendor Advisory, Mitigation
References	~~() https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statement -~~	() https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statement - Third Party Advisory
CPE		cpe:2.3:a:surrealdb:surrealdb::::::::
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 : 2026-07-23 20:17

NVD link : CVE-2026-63741

Mitre link : CVE-2026-63741

CVE.ORG link : CVE-2026-63741

JSON object : View

Products Affected

surrealdb

surrealdb

CWE

CWE-862

Missing Authorization

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