CVE-2026-6129

HIGH

zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication

Title source: cna

Description

A vulnerability was detected in zhayujie chatgpt-on-wechat CowAgent up to 2.0.4. This affects an unknown function of the component Agent Mode Service. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

References (5)

[Vdb Entry] https://vuldb.com/vuln/356992

[Signature, Permissions Required] https://vuldb.com/vuln/356992/cti

[Third Party Advisory] https://vuldb.com/submit/795272

[Issue Tracking] https://github.com/zhayujie/chatgpt-on-wechat/issues/2741

[Exploit] https://github.com/zhayujie/chatgpt-on-wechat/issues/2741#issue-4191903266

Scores

CVSS v3 7.3

EPSS 0.0010

EPSS Percentile 28.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-287 CWE-306

Status published

Products (5)

zhayujie/chatgpt-on-wechat CowAgent 2.0.0

zhayujie/chatgpt-on-wechat CowAgent 2.0.1

zhayujie/chatgpt-on-wechat CowAgent 2.0.2

zhayujie/chatgpt-on-wechat CowAgent 2.0.3

zhayujie/chatgpt-on-wechat CowAgent 2.0.4

Published Apr 12, 2026

Tracked Since Apr 13, 2026