VULNERABILITY INTELLIGENCE

CVE-2026-63747

CVSS score7.5 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-07-20
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process.

Weakness classification

  • disclosure@vulncheck.com: CWE-248

Primary references