CVE-2026-18992: A vulnerability was detected in zhayujie CowAgent up to 2.1.1

Routine

MEDIUM 6.3

CVE-2026-18992 is a medium-severity flaw (CVSS 6.3) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-285, CWE-863
Published	2026-08-06
Last modified	2026-10-23

Publisher (CNA): VulDB

Timeline

2026-08-06 05:16 UTCPublished CVE record published
2026-10-23 21:10 UTCUpdated Record last modified

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References

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