CVE-2026-87820

6.9 mediumEPSS 0.9%

Medium (6.9). EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

6.9 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2026-09-09
Modified: 2026-09-14
Record from: the NVD, synced 2026-10-19

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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