CVE-2026-6129
Status: DeferredMedium (5.5)—
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.
CVSS
- 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/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
- Base score: 5.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.65%
- Percentile among all scored CVEs: 50
- Score date: 10/5/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (2)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-287, CWE-306
References
Raw JSON (NVD)
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{
"id": "CVE-2026-6129",
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"timestamp": "2026-04-15T15:25:33.141825Z"
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"affected": [
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"affectedData": [
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"versions": [
{
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"status": "affected",
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{
"status": "affected",
"version": "2.0.2"
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"published": "2026-04-12T20:16:19.227",
"references": [
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"url": "https://github.com/zhayujie/chatgpt-on-wechat/issues/2741",
"source": "cna@vuldb.com"
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{
"url": "https://github.com/zhayujie/chatgpt-on-wechat/issues/2741#issue-4191903266",
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"url": "https://vuldb.com/submit/795272",
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"source": "cna@vuldb.com"
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"value": "CWE-287"
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"descriptions": [
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"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."
}
],
"lastModified": "2026-06-17T11:00:21.160",
"sourceIdentifier": "cna@vuldb.com"
}