Medium severity · published Jul 10, 2026
CVE-2026-15329
zhayujie CowAgent Browser Tool browser_tool.py BrowserTool._do_navigate information disclosure
4.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
CowAgent · zhayujie
2.0; 2.1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15329
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15329
github.com
https://github.com/zhayujie/CowAgent/
github.com
https://github.com/zhayujie/CowAgent/issues/2871
github.com
https://github.com/zhayujie/CowAgent/issues/2871#issuecomment-4922534422
vuldb.com
https://vuldb.com/cve/CVE-2026-15329
vuldb.com
https://vuldb.com/submit/853098
vuldb.com
https://vuldb.com/vuln/377272
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