CVE-2026-18992

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

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

zhayujie · CowAgent

CVSS v4.0 VULDB

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.37% chance of exploitation in the next 30 days, 29th percentile

Published

2026-08-06

Proof-of-concept exploits (1)

• zhayujie/CowAgent/issues/290447449★ · 2026-10-16

References

• CVE Record
• NVD entry

Related

• CVE-2026-10214
• CVE-2026-14714
• CVE-2026-15329
• CVE-2026-15330
• CVE-2026-15332
• CVE-2026-15628