{"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": "2026-08-06T03:30:10.740Z"}, "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"]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.1.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.1.1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "CowAgent", "source": "cna", "vendor": "zhayujie"}, "product": "cowagent", "vendor": "zhayujie"}], "created": "2026-08-06T05:30:16.389406+00:00", "title": "Incorrect Authorization in CowAgent _select_tools", "updated": "2026-08-06T06:30:03.717349+00:00", "vendors": ["zhayujie", "zhayujie$PRODUCT$cowagent"]}