{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18992","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-05T19:04:13.124Z","datePublished":"2026-08-06T03:30:10.740Z","dateUpdated":"2026-08-06T17:32:12.525Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-06T03:30:10.740Z"},"title":"zhayujie CowAgent Self-Evolution Review Agent executor.py _select_tools authorization","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-863","lang":"en","description":"Incorrect Authorization"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-285","lang":"en","description":"Improper Authorization"}]}],"affected":[{"vendor":"zhayujie","product":"CowAgent","versions":[{"version":"2.1.0","status":"affected"},{"version":"2.1.1","status":"affected"}],"cpes":["cpe:2.3:a:zhayujie:cowagent:*:*:*:*:*:*:*:*"],"modules":["Self-Evolution Review Agent"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-08-05T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-05T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-05T21:09:24.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ChenMarry (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/386368","name":"VDB-386368 | zhayujie CowAgent Self-Evolution Review Agent executor.py _select_tools authorization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/386368/cti","name":"VDB-386368 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-18992","name":"CVE-2026-18992 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/862609","name":"Submit #862609 | zhayujie CowAgent 2.1.1 Incorrect Authorization (CWE-863)","tags":["third-party-advisory"]},{"url":"https://github.com/zhayujie/CowAgent/issues/2904","tags":["exploit","issue-tracking"]},{"url":"https://github.com/zhayujie/CowAgent/issues/2904#issuecomment-4756833239","tags":["issue-tracking"]},{"url":"https://github.com/zhayujie/CowAgent/","tags":["product"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-06T17:27:13.522496Z","id":"CVE-2026-18992","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-06T17:32:12.525Z"}}]}}