CVE-2026-63747

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.

CVSS Vector

References

• https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wjjj-24cx-f28g
• https://www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-malformed-rpc-use