CVE-2026-108681CWE-404

CVE-2026-108681

Medium · published October 11, 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 2.1.7. Impacted is an unknown function of the file channel/web/web_channel.py of the component Web Console. The manipulation of the argument session_id results in denial of service. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. Version 2.1.7 (commit dec28324) only partly mitigates via a 512MB body cap. The vendor was contacted early about this disclosure.

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
2026-10-11T18:17Z
References (5)
https://github.com/hackerguopeng/cve/tree/main/CowAgent_Web_Message_Queue_Thread_SSE_DoS_Report · [email protected]https://vuldb.com/cve/CVE-2026-108681 · [email protected]https://vuldb.com/submit/957910 · [email protected]https://vuldb.com/vuln/416389 · [email protected]https://vuldb.com/vuln/416389/cti · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 13:15Z
    zhayujie CowAgent Web Console web_channel.py denial of service
    cvelistv5
  • 11 OCT 13:15Z
    zhayujie CowAgent Web Console web_channel.py denial of service
    cvelistv5