What’s Vulnerable › Vulnerabilities

CVE-2026-87820: CyberPanel 2.4.3 through 2.4.5 Information Disclosure via AI Scanner

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-09-09 · updated 2026-09-14
• Weakness: CWE-200

Description

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.

Affected products

• usmannasir cyberpanel: from 2.4.3 before 2.4.6 — fixed in 2.4.6

How to fix

Upgrade to a fixed version: usmannasir cyberpanel 2.4.6. Check the vendor advisory for mitigations.

References

• https://github.com/usmannasir/cyberpanel/commit/20484fd1786a424054386e5d6290d66b47cab3a3
• https://github.com/usmannasir/cyberpanel/security/advisories/GHSA-qmwq-9cc8-x6h2
• https://www.vulncheck.com/advisories/cyberpanel-2.4.3-through-2.4.5-information-disclosure-via-ai-scanner

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