{"id":"CVE-2026-87820","title":"CyberPanel versions 2.4.3 through 2.4.5 expose unauthenticated AI Scanner debugging endpoints that disclose administrator usernames, API-key prefixes, scan identifiers, target domains, and account metadata","summary":"CyberPanel versions 2.4.3 through 2.4.5 expose unauthenticated AI Scanner debugging endpoints that disclose administrator usernames, API-key prefixes, scan identifiers, target domains, and account metadata. Unauthenticated attackers can …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-200"],"vendor":"usmannasir","product":"cyberpanel","affected":["cyberpanel >= 2.4.3 < 2.4.6"],"published":"2026-09-09","updated":"2026-09-14","sourceUpdated":"2026-09-14T14:17:17.783","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87820","references":[{"url":"https://github.com/usmannasir/cyberpanel/commit/20484fd1786a424054386e5d6290d66b47cab3a3","label":"disclosure@vulncheck.com"},{"url":"https://github.com/usmannasir/cyberpanel/security/advisories/GHSA-qmwq-9cc8-x6h2","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/cyberpanel-2.4.3-through-2.4.5-information-disclosure-via-ai-scanner","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-14T13:08:47.467607Z"},"epss":0.00522,"epssPercentile":0.43111,"exploits":{"nuclei":["CVE-2026-87820"],"checkedAt":"2026-09-21T15:31:12.253Z"},"exploitAvailable":true,"ingestedAt":"2026-09-14T15:23:07.418Z","slug":"CVE-2026-87820","body":"## Overview\n\nCyberPanel versions 2.4.3 through 2.4.5 expose unauthenticated AI Scanner debugging endpoints that disclose administrator usernames, API-key prefixes, scan identifiers, target domains, and account metadata. Unauthenticated attackers can enumerate panel administrators and recent scanner activity to inventory multi-tenant installations and facilitate follow-on attacks.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":66506,"id":"CVE-2026-87820","ts":1789096217915,"field":"exploit_available","old":"false","new":"true"}]}