CVE-2026-84427

zhayujie CowAgent Bash Tool bash.py denial of service

MEDIUM
4.3
CVSS Score
Published: September 2, 2026 at 12:30 AM UTC
Updated: September 4, 2026 at 03:17 AM UTC
1 product affected across 1 vendorCowAgent

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was determined in zhayujie CowAgent up to 2.1.7. Affected is an unknown function of the file agent/tools/bash/bash.py of the component Bash Tool. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/397793
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/397793/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-84427
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/884137

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-404

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