CVE-2026-15331

zhayujie CowAgent Skill Installation service.py _add_package path traversal

CVSS 5.3 MEDIUMEPSS 0.4%CWE-22

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

10 Jul 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Affected products

zhayujie · CowAgent

References

https://github.com/zhayujie/CowAgent/https://github.com/zhayujie/CowAgent/commit/e85290cddcbb5ffc9c235927f4c92e5b4c3ec264 https://github.com/zhayujie/CowAgent/issues/2873 https://github.com/zhayujie/CowAgent/pull/2886 https://github.com/zhayujie/CowAgent/releases/tag/2.1.2 https://vuldb.com/cve/CVE-2026-15331 https://vuldb.com/submit/853104 https://vuldb.com/vuln/377274 https://vuldb.com/vuln/377274/cti