CVE-2026-63735

SurrealDB versions before 3.2.0 fail to validate namespace and database scope in custom API routes, allowing authenticated users to invoke endpoints in different namespaces/databases. Attackers with valid credentials for any namespace/database can access custom API endpoints in other tenants by specifying the target scope in the URL path, reading sensitive data or triggering unintended operations.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-848m-r628-vrxw	Mitigation Vendor Advisory
https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-custom-api	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-848m-r628-vrxw - Vendor Advisory, Mitigation~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-848m-r628-vrxw - Mitigation, Vendor Advisory

22 Jul 2026, 15:52

Type	Values Removed	Values Added
First Time		Surrealdb Surrealdb surrealdb
References	~~() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-848m-r628-vrxw -~~	() https://github.com/surrealdb/surrealdb/security/advisories/GHSA-848m-r628-vrxw - Vendor Advisory, Mitigation
References	~~() https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-custom-api -~~	() https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-custom-api - Third Party Advisory
CPE		cpe:2.3:a: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-2026-63735

Mitre link : CVE-2026-63735

CVE.ORG link : CVE-2026-63735

JSON object : View

Products Affected

surrealdb

surrealdb

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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