{"id":"CVE-2026-51853","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-51853","generatedAt":"2026-10-28T02:24:24.333Z","title":"agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in python/helpers/file_browser.py:FileBrowser.__init__.","description":"agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in python/helpers/file_browser.py:FileBrowser.__init__. The FileBrowser class initializes with the host root directory as the workspace, allowing the agent to access any file on the system without restriction.","published":"2026-09-30T21:17:11.000Z","lastModified":"2026-10-01T19:17:21.000Z","status":"Deferred","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00771,"percentile":0.55389,"date":"2026-10-26","history":[{"date":"2026-10-01","score":0.00332,"percentile":0.23978}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-01T19:30:08.000Z","detail":{"from":null,"score":"7.5","severity":"HIGH","fromSeverity":null},"summary":"Now scored CVSS 7.5 HIGH."},{"kind":"new","label":"New CVE","at":"2026-09-30T21:17:11.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-09-30T21:17:11.400Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://gist.github.com/Ro1ME/4fe09fc7f94c9c0b10c8b6198a70e920","source":"cve@mitre.org"},{"url":"https://github.com/agent0ai/agent-zero/issues/1539","source":"cve@mitre.org"},{"url":"https://github.com/agent0ai/agent-zero/issues/1539","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-51853","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."}