High severity7.5NVD Advisory· Published Jul 20, 2026· Updated Jul 23, 2026
CVE-2026-63747
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.
Affected products
2Patches
Vulnerability mechanics
References
2- github.com/surrealdb/surrealdb/security/advisories/GHSA-wjjj-24cx-f28gnvdMitigationVendor Advisory
- www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-malformed-rpc-usenvdThird Party Advisory
News mentions
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