CVE-2025-71395

UNKNOWN 0.0

SurrealDB before 2.2.2 Memory Exhaustion via string::replace

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.

CWE	CWE-789
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-3633-g6mg-p6qq vulncheck.com: https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace

Credits

🔍 cure53