CVE-2026-63741
mediumpriority · track · 0OT risk · elevatedEPSS 0.004 · 31 %ileEUUSEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93cnnvd
- https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statementcnnvd
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93enisa_euvd
- https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statementenisa_euvd
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wp87-mgvq-5j93MitigationVendor Advisorynvd
- https://www.vulncheck.com/advisories/surrealdb-before-authentication-bypass-via-use-statementThird Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan