CVE-2026-108683
zhayujie CowAgent Media Download memory allocation
zhayujie CowAgent
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 13 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.31%Chance of exploitation activity in the next 30 days, higher than 22% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 11
- CowAgentaffected: 2.1.0CVE List
- CowAgentaffected: 2.1.1CVE List
- CowAgentaffected: 2.1.2CVE List
- CowAgentaffected: 2.1.3CVE List
- CowAgentaffected: 2.1.4CVE List
- CowAgentaffected: 2.1.5CVE List
- CowAgentaffected: 2.1.6CVE List
- CowAgentaffected: 2.1.7CVE List
- CowAgentaffected: 2.1.8CVE List
- CowAgentaffected: 2.1.9CVE List
- CowAgentunaffected: 2.2.0CVE List
References 8
- github.com/zhayujie/CowAgent/commit/b7967210268fc4c0afea1078223e74e7e96a8a54Fixvia CVE List
- github.com/zhayujie/CowAgent/releases/tag/2.2.0Fixvia CVE List
- vuldb.com/cve/CVE-2026-108683Advisoryvia CVE List
- vuldb.com/submit/958015Advisoryvia CVE List
- github.com/lche511/cve/tree/main/CowAgent_Channel_Media_Download_DoS_ReportExploitvia CVE List
- vuldb.com/vuln/416391Referencevia CVE List
- vuldb.com/vuln/416391/ctiReferencevia CVE List
- github.com/zhayujie/CowAgent/Referencevia CVE List