{"id":"CVE-2026-95739","title":"Unauthenticated Improper Restriction of Excessive Authentication Attempts in the API of HPE Networking Fabric Composer","summary":"An improper restriction of excessive authentication attempts vulnerability in the API of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to conduct brute-force attacks against user accounts if certain precon…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Hewlett Packard Enterprise (HPE)","product":"Fabric Composer","affected":["fabric_composer >= 7.4.0 <= 7.4.0","fabric_composer >= 7.0.0 <= 7.3.4"],"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T19:50:55.821Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-95739","references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US"}],"tags":["cve.org"],"epss":0.00458,"epssPercentile":0.39905,"ingestedAt":"2026-11-05T20:33:06.407Z","slug":"CVE-2026-95739","body":"## Overview\n\nAn improper restriction of excessive authentication attempts vulnerability in the API of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to conduct brute-force attacks against user accounts if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to gain administrative access to the affected system.\n\n## Affected\n\n- `fabric_composer >= 7.4.0 <= 7.4.0`\n- `fabric_composer >= 7.0.0 <= 7.3.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}