What is CVE-2026-18992?

CVE-2026-18992 is a medium-severity vulnerability in Zhayujie Cowagent, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-08-06.

How severe is CVE-2026-18992?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Auth bypass in Zhayujie Cowagent

CVE-2026-18992

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…

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.

Affected products

Zhayujie Cowagent — versions 2.1.0, 2.1.1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-18992?: CVE-2026-18992 is a medium-severity vulnerability in Zhayujie Cowagent, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-08-06.
How severe is CVE-2026-18992?: Medium severity. CVSS v3 base score is 6.3 out of 10.