Vulnerability in Zhayujie Cowagent
CVE-2026-108769
A security flaw has been discovered in zhayujie CowAgent up to 2.2.0. This affects an unknown part of the file Markdown.tsx of the component Markdown Rendering. The manipulation results in denial of service. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Zhayujie Cowagent — versions 2.0, 2.1, 2.2.0
Weakness classification (CWE)
References
- github.com/outlookgp/CVE/tree/main/CowAgent_Markdown_Stream_Render_DoS_Report (exploit)
- vuldb.com/cve/CVE-2026-108769 (third-party-advisory)
- vuldb.com/submit/958041 (third-party-advisory)
- vuldb.com/vuln/416551 (vdb-entry)
- vuldb.com/vuln/416551/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-108769?
- CVE-2026-108769 is a medium-severity vulnerability in Zhayujie Cowagent, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-10-11.
- How severe is CVE-2026-108769?
- Medium severity. CVSS v3 base score is 4.3 out of 10.