Auth bypass in Zhayujie Cowagent
CVE-2026-15332
A security flaw has been discovered in zhayujie CowAgent up to 2.1.0. The impacted element is an unknown function of the file channel/channel.py of the component Message Endpoint. The manipulation results in missing authorization. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Zhayujie Cowagent — versions 2.0, 2.1.0
Weakness classification (CWE)
References
- github.com/zhayujie/CowAgent/ (product)
- github.com/zhayujie/CowAgent/issues/2874 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-15332 (third-party-advisory)
- vuldb.com/submit/853105 (third-party-advisory)
- vuldb.com/vuln/377275 (vdb-entry)
- vuldb.com/vuln/377275/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-15332?
- CVE-2026-15332 is a medium-severity vulnerability in Zhayujie Cowagent, classified under Missing Authorization. CVSS score: 6.3/10. Published 2026-07-10.
- How severe is CVE-2026-15332?
- Medium severity. CVSS v3 base score is 6.3 out of 10.