{"id":"CVE-2026-6129","state":"PUBLISHED","title":"zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication","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.","publishedAt":"2026-04-12T19:45:12.190Z","updatedAt":"2026-04-15T15:25:46.572Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS: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","source":"VulDB"},"assigner":"VulDB","products":["zhayujie chatgpt-on-wechat CowAgent"],"affected":[{"vendor":"zhayujie","product":"chatgpt-on-wechat CowAgent","versions":[{"version":"2.0.0","status":"affected"},{"version":"2.0.1","status":"affected"},{"version":"2.0.2","status":"affected"},{"version":"2.0.3","status":"affected"},{"version":"2.0.4","status":"affected"}],"modules":["Agent Mode Service"]}],"references":["https://vuldb.com/vuln/356992","https://vuldb.com/vuln/356992/cti","https://vuldb.com/submit/795272","https://github.com/zhayujie/chatgpt-on-wechat/issues/2741","https://github.com/zhayujie/chatgpt-on-wechat/issues/2741#issue-4191903266"],"weaknesses":["CWE-306","CWE-287"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6129.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6129","state":"PUBLISHED","datePublished":"2026-04-12T19:45:12.190Z","dateUpdated":"2026-04-15T15:25:46.572Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-12T04:23:09.399Z"},"containers":{"cna":{"title":"zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication","descriptions":[{"lang":"en","value":"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":[{"vendor":"zhayujie","product":"chatgpt-on-wechat CowAgent","versions":[{"version":"2.0.0","status":"affected"},{"version":"2.0.1","status":"affected"},{"version":"2.0.2","status":"affected"},{"version":"2.0.3","status":"affected"},{"version":"2.0.4","status":"affected"}],"modules":["Agent Mode Service"]}],"references":[{"url":"https://vuldb.com/vuln/356992","name":"VDB-356992 | zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/356992/cti","name":"VDB-356992 | CTI Indicators (IOB, IOC)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/795272","name":"Submit #795272 | zhayujie chatgpt-on-wechat (CowAgent) 2.0.4 Unauthenticated Remote Code Execution","tags":["third-party-advisory"]},{"url":"https://github.com/zhayujie/chatgpt-on-wechat/issues/2741","tags":["issue-tracking"]},{"url":"https://github.com/zhayujie/chatgpt-on-wechat/issues/2741#issue-4191903266","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS: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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","type":"CWE","lang":"en","description":"Missing Authentication"}]},{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"Improper Authentication"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-12T19:45:12.190Z"},"timeline":[{"time":"2026-04-12T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-12T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-12T06:28:13.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"York Shen (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-15T15:25:33.141825Z","id":"CVE-2026-6129","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-15T15:25:46.572Z"}}]}}}