Medium 4.3Published Oct 11, 2026

CVE-2026-108683zhayujie CowAgent Media Download memory allocation

Updated under an hour ago (2026-10-19 09:50 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for zhayujie CowAgent

Exploited in the last 30 days

A security vulnerability has been detected in zhayujie CowAgent up to 2.1.9. The impacted element is an unknown function of the component Media Download Handler. Such manipulation leads to uncontrolled memory allocation. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 is sufficient to resolve this issue. The name of the patch is b7967210268fc4c0afea1078223e74e7e96a8a54. You should upgrade the affected component.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-789, CWE-400
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 11, 2026

Affected products

Affected products

zhayujie CowAgent zhayujie:cowagent	2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.1.4; 2.1.5; 2.1.6; 2.1.7; and 3 more ranges	CNA record

References

https://vuldb.com/vuln/416391vdb-entry
https://vuldb.com/vuln/416391/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108683third-party-advisory
https://vuldb.com/submit/958015third-party-advisory
https://github.com/lche511/cve/tree/main/CowAgent_Channel_Media_Download_DoS_Reportexploit
https://github.com/zhayujie/CowAgent/commit/b7967210268fc4c0afea1078223e74e7e96a8a54patch
https://github.com/zhayujie/CowAgent/releases/tag/2.2.0patch
https://github.com/zhayujie/CowAgent/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.