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  4. CVE 2026 108683 zhayujie cowagent media download memory allocation
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Back to active CVEs
Medium · CVSS 5.3CVE-2026-108683

zhayujie CowAgent Media Download memory allocationCVE-2026-108683

Answer in brief

CVE-2026-108683 records a Medium severity (CVSS 5.3) vulnerability in zhayujie CowAgent Media Download memory allocation. The current sources do not mark it as known exploited. The current feed maps zhayujie/CowAgent (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 11, 2026Updated Oct 11, 2026Source checked Oct 11, 2026First seen by HOL Oct 11, 2026Material review Oct 11, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps zhayujie/CowAgent (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
zhayujie/CowAgentgeneric2.1.0 || 2.1.1 || 2.1.2 || 2.1.3 || 2.1.4 || 2.1.5 || 2.1.6 || 2.1.7 || 2.1.8 || 2.1.9Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for zhayujie/CowAgent.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 11, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 11, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 11, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • zhayujie CowAgent Web Console upload read denial of serviceSame zhayujie/cowagent package
  • Channel tokens and organization API key exposed in API responsesSame generic ecosystem
  • erzhongxmu Jeewms Autocomplete Data JeecgFormDemoController.java getTreeData sql injectionSame generic ecosystem
  • hyper-mcp through 0.8.3 Improper Signature Verification of OCI WebAssembly PluginsSame generic ecosystem
  • thClaws through 0.141.0 Symlink Following File Write via POST /v1/inputsSame generic ecosystem
  • Company Research Agent through 2.2.0 SSRF via /generate-pdf ReportLab MarkupSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-789, CWE-400
Source
CVE List V5
Source checked
Oct 11, 2026
References
8 linked sources
Open source record