{"id":"CVE-2026-18992","summary":"zhayujie CowAgent Self-Evolution Review Agent executor.py _select_tools authorization","details":"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.","modified":"2026-08-08T03:30:49.551092887Z","published":"2026-08-06T03:30:10.740Z","database_specific":{"cwe_ids":["CWE-285","CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18992.json","cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://github.com/zhayujie/CowAgent/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18992.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18992"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-18992"},{"type":"ADVISORY","url":"https://vuldb.com/submit/862609"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/386368"},{"type":"REPORT","url":"https://github.com/zhayujie/CowAgent/issues/2904"},{"type":"REPORT","url":"https://github.com/zhayujie/CowAgent/issues/2904#issuecomment-4756833239"},{"type":"REPORT","url":"https://vuldb.com/vuln/386368/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zhayujie/cowagent","events":[{"introduced":"feaa9076b0d5eb60cab5ada6aec20f09d4d774fb"},{"last_affected":"8cb53e612919ddbd8231dd86e6c060222b517536"}],"database_specific":{"extracted_events":[{"introduced":"2.1.0"},{"last_affected":"2.1.0"},{"introduced":"2.1.1"},{"last_affected":"2.1.1"}],"source":"AFFECTED_FIELD"}}],"versions":["2.1.0","2.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-18992.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V4","score":"CVSS: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"}]}