Is CVE-2026-63760 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-63760?

CVE-2026-63760 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-63760

Description

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the process.