{"id":"CVE-2026-25684","aliases":["EUVD-2026-82928","GHSA-4j5q-5jhc-9378"],"status":"published","title":"File Type Control rule bypass","description":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00197,"percentile":0.09455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-09-18T14:01:10Z","modified":"2026-09-18T19:08:02Z","products":[{"vendor":"zscaler","product":"zia file type control"}],"references":[{"url":"https://help.zscaler.com/zia/release-upgrade-summary-2026"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25684"},{"url":"https://github.com/advisories/GHSA-4j5q-5jhc-9378"}],"sources":{"cve":[{"id":"CVE-2026-25684","title":"File Type Control rule bypass","description":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.","status":"published","published":"2026-09-18T14:01:10.683Z","modified":"2026-09-18T17:47:19.524Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:41:30.911526Z"}],"euvd":[{"id":"EUVD-2026-82928","description":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.","status":"published","published":"2026-09-18T14:01:10Z","modified":"2026-09-18T17:47:19Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:07.943492Z"}],"ghsa":[{"id":"GHSA-4j5q-5jhc-9378","title":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may...","description":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.","status":"published","published":"2026-09-18T15:32:19Z","modified":"2026-09-18T15:32:26Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:12:10.152672Z"}],"nvd":[{"id":"CVE-2026-25684","description":"A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.","status":"published","published":"2026-09-18T15:17:07.837Z","modified":"2026-09-18T19:08:02.707Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}
