CVE-2026-6129

HIGH

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

Title source: cna
STIX 2.1

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)

Core 5
Core References
Vdb Entry vdb-entry
VDB-356992 | zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication
https://vuldb.com/vuln/356992
Signature, Permissions Required signature permissions-required
VDB-356992 | CTI Indicators (IOB, IOC)
https://vuldb.com/vuln/356992/cti
Third Party Advisory third-party-advisory
Submit #795272 | zhayujie chatgpt-on-wechat (CowAgent) 2.0.4 Unauthenticated Remote Code Execution
https://vuldb.com/submit/795272

Scores

CVSS v3 7.3
EPSS 0.0039
EPSS Percentile 30.7%
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