{"id":"CVE-2026-108683","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-108683","generatedAt":"2026-10-28T04:18:12.403Z","title":"A security vulnerability has been detected in zhayujie CowAgent up to 2.1.9.","description":"A security vulnerability has been detected in zhayujie CowAgent up to 2.1.9. The impacted element is an unknown function of the component Media Download Handler. Such manipulation leads to uncontrolled memory allocation. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 is sufficient to resolve this issue. The name of the patch is b7967210268fc4c0afea1078223e74e7e96a8a54. You should upgrade the affected component.","published":"2026-10-11T15:16:53.000Z","lastModified":"2026-10-13T14:17:19.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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/M"},"cwe":["CWE-400","CWE-789"],"affected":[],"epss":{"score":0.0031,"percentile":0.23677,"date":"2026-10-27","history":[{"date":"2026-10-12","score":0.0031,"percentile":0.21977}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-11T15:16:53.000Z","detail":{"score":"2.1","severity":"LOW","publishedAt":"2026-10-11T15:16:52.780Z"},"summary":"New CVE, low severity (CVSS 2.1)."}],"references":[{"url":"https://github.com/lche511/cve/tree/main/CowAgent_Channel_Media_Download_DoS_Report","source":"cna@vuldb.com"},{"url":"https://github.com/zhayujie/CowAgent/","source":"cna@vuldb.com"},{"url":"https://github.com/zhayujie/CowAgent/commit/b7967210268fc4c0afea1078223e74e7e96a8a54","source":"cna@vuldb.com"},{"url":"https://github.com/zhayujie/CowAgent/releases/tag/2.2.0","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-108683","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/958015","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416391","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416391/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-108683","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}