CVE-2026-108769: zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service
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.
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
The attack can be launched remotely, but the severity vector indicates that the attacker needs low-level privileges. No user interaction is required.
Which versions are known to be affected?
zhayujie CowAgent versions up to and including 2.2.0 are identified as affected. The available information does not state whether later versions are fixed.
What is the operational impact?
Successful exploitation can cause a denial of service in the Markdown Rendering component, involving an unknown part of Markdown.tsx. The reported impact is limited to availability; no confidentiality or integrity impact is indicated.
Is exploitation likely in practice?
A public exploit has been released and may be used in attacks. The supplied assessment rates exploit maturity as proof-of-concept.