CVE-2025-71391

Medium

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.

SeverityMedium

CVSS6.5

Exploit probability46. percentile0.6%

ProductSurrealdb

PublishedJul 18, 2026

First seenJul 18, 2026

Weakness typeCWE-248CWE-248

How to fix

Update

surrealdb surrealdb2.2.2 or later

Vendor advisories

github.com/surrealdb/surrealdb/security/advisories/GHSA-rq86-9m6r-cm3g

Affected products

Product	Affected versions	Fixed in
surrealdb surrealdb	v < 2.2.2	2.2.2

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