CVE-2026-18992
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk11th percentile - higher than 11% of all known CVEs
Summary
A vulnerability was detected in zhayujie CowAgent up to 2.1.1. It affects the function _select_tools in the file agent/evolution/executor.py of the Self-Evolution Review Agent component. Manipulation leads to incorrect authorization. The attack can be performed remotely, and the exploit is public.
Risk Assessment
Incorrect authorization may allow an attacker to gain unauthorized access to agent functions, potentially leading to system integrity compromise or data leakage.
Recommendation
Apply the patch or update to the latest version if available. Restrict access to the component to trusted users only.
Other vulnerabilities in CowAgent
See all- CVE-2026-16194Medium
A server-side request forgery (SSRF) vulnerability was found in zhayujie CowAgent up to version 2.1.1 in the WebFetch.execute function of agent/tools/web_fetch/web_fetch.py. The attack can be performed remotely by manipulating the url argument, and the exploit has been publicly disclosed.
- CVE-2026-15332Medium
A security flaw in zhayujie CowAgent up to 2.1.0 exists in channel/channel.py of the Message Endpoint component. Missing authorization in an unknown function allows remote unauthenticated attacks. The exploit is public and may be used in attacks.
- CVE-2026-15331Medium
A path traversal vulnerability was found in zhayujie CowAgent up to version 2.1.0 in the _add_url/_add_package function of agent/skills/service.py. Manipulation of the Name argument allows remote attack.
- CVE-2026-15329Medium
A vulnerability in zhayujie CowAgent up to version 2.1.0 affects the BrowserTool._do_navigate function in agent/tools/browser/browser_tool.py. Input manipulation leads to information disclosure. The attack can be performed remotely and the exploit has been made public.
Original NVD description (English source)
A vulnerability was detected in zhayujie CowAgent up to 2.1.1. This vulnerability affects the function _select_tools of the file agent/evolution/executor.py of the component Self-Evolution Review Agent. Performing a manipulation results in incorrect authorization. The attack is possible to be carried out remotely. The exploit is now public and may be used.