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CVE-2026-15331

5.4 · MEDIUM

A vulnerability was identified in zhayujie CowAgent up to 2.1.0.

Published Jul 10, 2026CWE-22EPSS 0.56%

Overview

CVE-2026-15331 is a medium-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was identified in zhayujie CowAgent up to 2.1.0. The affected element is the function _add_url/_add_package of the file agent/skills/service.py of the component Skill Installation Handler. The manipulation of the argument Name leads to path traversal. The attack may be initiated remotely. Upgrading to version 2.1.2 is sufficient to fix this issue. The identifier of the patch is e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. It is advisable to upgrade the affected component.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/zhayujie/CowAgent/GitHubgithub.com/zhayujie/CowAgent/commit/e85290cddcbb5ffc9c235927f4c92e5b4c3ec264GitHubgithub.com/zhayujie/CowAgent/issues/2873GitHubgithub.com/zhayujie/CowAgent/pull/2886GitHubgithub.com/zhayujie/CowAgent/releases/tag/2.1.2Refvuldb.com/cve/CVE-2026-15331Refvuldb.com/submit/853104Refvuldb.com/vuln/377274Refvuldb.com/vuln/377274/ctiGitHubgithub.com/zhayujie/CowAgent/issues/2873

How CyberStrike helps

Frequently asked questions

What is CVE-2026-15331?

CVE-2026-15331 is a medium-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-15331?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-15331?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-15331?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-15331 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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