Medium 5.3Published Sep 2, 2026

CVE-2026-84857sigoden aichat API Endpoint serve.rs memory allocation

Updated under an hour ago (2026-10-19 09:50 UTC)

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Every CVE for sigoden aichat

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-789, CWE-400
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

sigoden aichat sigoden:aichat	0.30.0; 0.30.1; 0.30.2; 0.30.3; 0.30.4	CNA record

References

https://vuldb.com/vuln/398132vdb-entry
https://vuldb.com/vuln/398132/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-84857third-party-advisory
https://vuldb.com/submit/886265third-party-advisory
https://github.com/outlookgp/CVE/tree/main/AIChat_Serve_Request_Body_DoS_Reportexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.