CVE-2026-63747
SurrealDB before 3.1.0 Denial of Service via malformed RPC use
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-248 |
| Vendor | surrealdb |
| Product | surrealdb |
| Published | Jul 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
surrealdb / surrealdb
0 < 3.1.0