CVE-2025-71393

MEDIUM6.0

SurrealDB before 2.2.2 Memory Exhaustion via Nested Functions

Published Jul 18, 2026

Modified 3 days ago

Details

SurrealDB before 2.2.2 with scripting enabled fails to properly enforce recursion limits when native functions contain embedded JavaScript that issues new queries. Authenticated attackers can bypass the recursion limit by chaining native and JavaScript function calls to trigger infinite recursion and exhaust server memory.

References

ADVISORY

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-m7rc-8w7m-r9qr

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-71393

ADVISORY

https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-nested-functions

CVSS Analysis

CVSS v4.0

6.0

Exploitability

Attack Vector