CVE-2025-71391: Surrealdb

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

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

• Surrealdb Surrealdb: before 2.2.2 (fixed in 2.2.2)

Published 2026-07-18. Last modified 2026-09-29.