CVE-2026-6129

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

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.

Affected

zhayujie · chatgpt-on-wechat CowAgent

CVSS v4.0 VULDB

5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.65% chance of exploitation in the next 30 days, 50th percentile

Published

2026-04-12

Updated

2026-04-15

Proof-of-concept exploits (1)

• zhayujie/chatgpt-on-wechat/issues/2741#issue-419190326647449★ · 2026-10-16

References

• CVE Record
• NVD entry

Related

• CVE-2026-10214
• CVE-2026-14714
• CVE-2026-15329
• CVE-2026-15330
• CVE-2026-15332
• CVE-2026-15628