CVE-2026-15329CWE-200CWE-284

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

Medium · published July 10, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
35.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00419 · 35.1th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-284 · Improper Access Control
Published
2026-07-10T03:30Z
EPSS history
Timeline
  • 10 JUL 03:30Z
    zhayujie CowAgent Browser Tool browser_tool.py BrowserTool._do_navigate information disclosure
    cvelistv5