CVE-2026-108768

MEDIUM 4.3

zhayujie CowAgent Streaming Tool-Call Argument json.loads allocation of resources

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in zhayujie CowAgent up to 2.2.0. Affected by this issue is the function json.loads of the component Streaming Tool-Call Argument Handler. The manipulation leads to allocation of resources. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-770 CWE-400
Vendor	zhayujie
Product	cowagent
Published	Oct 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

zhayujie / CowAgent

2.0 2.1 2.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416550 vuldb.com: https://vuldb.com/vuln/416550/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108768 vuldb.com: https://vuldb.com/submit/958026 github.com: https://github.com/lche511/cve/tree/main/CowAgent_Tool_Call_Arguments_JSON_Repair_DoS_Report

Credits

🔍 pengguogood (VulDB User) VulDB CNA Team