VULNERABILITY INTELLIGENCE
CVE-2026-63760
CVSS score7.5 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-07-20
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- disclosure@vulncheck.com: CWE-674
Primary references
- disclosure@vulncheck.com — Vendor Advisory, Mitigation
- disclosure@vulncheck.com — Third Party Advisory