Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-108769— zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service

Quick assessment

Affected
zhayujie CowAgent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 zhayujie CowAgent 2.2.0 及更早版本中发现了一个安全漏洞。该漏洞影响 Markdown 渲染组件中 Markdown.tsx 文件的未知部分。利用此漏洞可导致拒绝服务（DoS）攻击。攻击者可以远程发起攻击。目前，相关利用代码已公开，可能被用于实施攻击。尽管厂商在披露早期已被联系，但未作任何回应。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-108769

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
zhayujie CowAgent 2.0 cpe:2.3:a:zhayujie:cowagent:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108769

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-108769

请登录查看更多情报信息。

Other References for CVE-2026-108769 (1)

Same Patch Batch · zhayujie · 2026-10-11 · 5 CVEs total

CVE-2026-108682 5.4 MEDIUM zhayujie CowAgent Web Console upload read denial of service
CVE-2026-108681 4.3 MEDIUM zhayujie CowAgent Web Console web_channel.py denial of service
CVE-2026-108683 4.3 MEDIUM zhayujie CowAgent Media Download memory allocation
CVE-2026-108768 4.3 MEDIUM zhayujie CowAgent Streaming Tool-Call Argument json.loads allocation of resources

IV. Related Vulnerabilities

Same product: CowAgent
Same vendor: zhayujie
Same weakness: CWE-404

V. Comments for CVE-2026-108769

No comments yet

Leave a comment