CVE-2026-84857

MEDIUM CVSS 4.0: 5.5
Updated Sep 02, 2026
sigoden
Parameter Value
CVSS 5.5 (MEDIUM)
Type CWE-400 (Uncontrolled Resource Consumption), CWE-789
Vendor sigoden
Public PoC No

A flaw has been found in sigoden aichat up to 0.30.4. This affects an unknown function of the file src/serve.rs of the component API Endpoint. This manipulation causes uncontrolled memory allocation.

The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0