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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
zhayujie CowAgent affected
Version Status Constraints
2.1.0 affected —
2.1.1 affected —
2.1.2 affected —
2.1.3 affected —
2.1.4 affected —
2.1.5 affected —
2.1.6 affected —
2.1.7 affected —
2.1.8 affected —
2.1.9 affected —
2.2.0 unaffected —

No data.

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Project Subscriptions

Vendors Products
Zhayujie Subscribe
Cowagent Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/lche511/cve/tree/main/CowAgent_Channel_Media_Download_DoS_Report cve-icon
https://github.com/zhayujie/CowAgent/ cve-icon
https://github.com/zhayujie/CowAgent/commit/b7967210268fc4c0afea1078223e74e7e96a8a54 cve-icon
https://github.com/zhayujie/CowAgent/releases/tag/2.2.0 cve-icon
https://vuldb.com/cve/CVE-2026-108683 cve-icon
https://vuldb.com/submit/958015 cve-icon
https://vuldb.com/vuln/416391 cve-icon
https://vuldb.com/vuln/416391/cti cve-icon
History

Sun, 11 Oct 2026 14:45:00 +0000

Type Values Removed Values Added
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.
Title zhayujie CowAgent Media Download memory allocation
First Time appeared Zhayujie
Zhayujie cowagent
Weaknesses CWE-400
CWE-789
CPEs cpe:2.3:a:zhayujie:cowagent:*:*:*:*:*:*:*:*
Vendors & Products Zhayujie
Zhayujie cowagent
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 4.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-11T14:30:23.145Z

Reserved: 2026-10-10T21:22:18.046Z

Link: CVE-2026-108683

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses