CVE-2026-108769

Received Received - Intake

Denial of Service in zhayujie CowAgent via Markdown Rendering

Publication date: 2026-10-11

Last updated on: 2026-10-11

Assigner: VulDB

Description

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-11

Last Modified

2026-10-11

Generated

2026-10-12

AI Q&A

2026-10-12

EPSS Evaluated

N/A

NVD

CVE-2026-108769

Affected Vendors & Products

Vendor	Product	Version / Range
zhayujie	CowAgent	2.0
zhayujie	CowAgent	2.1
zhayujie	CowAgent	2.2.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-404	The product does not release or incorrectly releases a resource before it is made available for re-use.

Attack-Flow Graph

Executive Summary

This vulnerability is a denial of service flaw in zhayujie CowAgent up to version 2.2.0. It exists in the Markdown.tsx file within the Markdown Rendering component. An attacker can remotely exploit this issue to cause the application to become unresponsive or crash.

Detection Guidance

Detection may involve checking for the presence of zhayujie CowAgent versions up to 2.2.0 and inspecting Markdown.tsx files for unusual activity. No specific commands are provided in the context.

Impact Analysis

If you use zhayujie CowAgent up to version 2.2.0, an attacker could send specially crafted input to trigger the flaw. This may lead to service disruption, application crashes, or degraded performance. The exploit is publicly available, increasing the risk of attacks.

Compliance Impact

This vulnerability causes a denial of service via a remotely exploitable flaw in Markdown.tsx of zhayujie CowAgent up to 2.2.0. It does not directly impact data confidentiality or integrity but may disrupt system availability, which could indirectly affect compliance with standards requiring system uptime or availability.

Mitigation Strategies

Immediately update zhayujie CowAgent to a version beyond 2.2.0 if available. If no update exists, consider disabling the Markdown rendering component or isolating affected systems until a patch is released.

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