Unrated severityNVD Advisory· Published Jul 18, 2026· Updated Jul 28, 2026
SurrealDB before 2.2.2 Denial of Service via /sql endpoint
CVE-2025-71391
Description
SurrealDB versions before 2.2.2 contain an uncaught exception vulnerability in the net module that allows authenticated users to crash the database. Attackers can send crafted HTTP queries containing null bytes to the /sql endpoint, causing an unhandled exception that crashes the SurrealDB instance and any dependent applications.
Affected products
1Patches
Vulnerability mechanics
References
2- github.com/surrealdb/surrealdb/security/advisories/GHSA-rq86-9m6r-cm3gmitrevendor-advisory
- www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-sql-endpointmitrethird-party-advisory
News mentions
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