CVE-2026-18992

zhayujie CowAgent Self-Evolution Review Agent executor.py _select_tools authorization

MEDIUM
6.3
CVSS Score
Published: August 6, 2026 at 03:30 AM UTC
Updated: October 23, 2026 at 09:10 PM UTC
1 product affected across 1 vendorCowAgent

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was detected in zhayujie CowAgent up to 2.1.1. This vulnerability affects the function _select_tools of the file agent/evolution/executor.py of the component Self-Evolution Review Agent. Performing a manipulation results in incorrect authorization. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/386368
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/386368/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-18992
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/862609
ExploitIssue Tracking
Source: cverecord
https://github.com/zhayujie/CowAgent/issues/2904

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-863CWE-285

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