CVE-2026-15329

zhayujie CowAgent Browser Tool browser_tool.py BrowserTool._do_navigate information disclosure

MEDIUM
4.3
CVSS Score
Published: July 10, 2026 at 03:30 AM UTC
Updated: October 25, 2026 at 03:10 PM UTC
1 product affected across 1 vendorCowAgent

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was found in zhayujie CowAgent up to 2.1.0. This issue affects the function BrowserTool._do_navigate of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

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 (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/377272
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377272/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15329
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/853098
ExploitIssue Tracking
Source: cverecord
https://github.com/zhayujie/CowAgent/issues/2871

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-200CWE-284

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