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CVE-2026-87820

CyberPanel 2.4.3 through 2.4.5 Information Disclosure via AI Scanner

CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.3 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-87820

Published

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 enumerate panel administrators and recent scanner activity to inventory multi-tenant installations and facilitate follow-on attacks.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-87820

Published

cyberpanel

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "usmannasir",
                    "product": "cyberpanel",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "2.4.3",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.4.6"
                        },
                        {
                            "version": "2.4.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON