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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

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