CVE-2026-108769CWE-404

CVE-2026-108769

Medium · published October 12, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
38.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00451 · 38.2th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-10-12T02:16Z
References (5)
https://github.com/outlookgp/CVE/tree/main/CowAgent_Markdown_Stream_Render_DoS_Report · [email protected]https://vuldb.com/cve/CVE-2026-108769 · [email protected]https://vuldb.com/submit/958041 · [email protected]https://vuldb.com/vuln/416551 · [email protected]https://vuldb.com/vuln/416551/cti · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 22:00Z
    zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service
    cvelistv5
  • 11 OCT 22:00Z
    zhayujie CowAgent Markdown Rendering Markdown.tsx denial of service
    cvelistv5