CVE-2026-63747

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-wjjj-24cx-f28g	Mitigation Vendor Advisory
https://www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-malformed-rpc-use	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-20 12:19

Updated : 2026-07-23 20:17

NVD link : CVE-2026-63747

Mitre link : CVE-2026-63747

CVE.ORG link : CVE-2026-63747

JSON object : View

Products Affected

surrealdb

surrealdb

CWE

CWE-248

Uncaught Exception

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