CVE-2025-71393

UNKNOWN 0.0

SurrealDB before 2.2.2 Memory Exhaustion via Nested Functions

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-674
Vendor	surrealdb
Product	surrealdb
Published	Jul 18, 2026

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Affected Versions

surrealdb / surrealdb

0 < 2.2.2

surrealdb / surrealdb

0 < 2.1.5

surrealdb / surrealdb

0 < 2.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/surrealdb/surrealdb/security/advisories/GHSA-m7rc-8w7m-r9qr vulncheck.com: https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-nested-functions

Credits

🔍 cure53