CVE-2026-18992zhayujie CowAgent Self-Evolution Review Agent executor.py _select_tools authorization
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-863, CWE-285
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
zhayujie CowAgent zhayujie:cowagent | 2.1.0; 2.1.1 | CNA record |
References
- https://vuldb.com/vuln/386368vdb-entry, technical-description
- https://vuldb.com/vuln/386368/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-18992third-party-advisory
- https://vuldb.com/submit/862609third-party-advisory
- https://github.com/zhayujie/CowAgent/issues/2904exploit, issue-tracking
- https://github.com/zhayujie/CowAgent/issues/2904#issuecomment-4756833239issue-tracking
- https://github.com/zhayujie/CowAgent/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.