Medium severity · published Sep 9, 2026
CVE-2026-87820
CyberPanel 2.4.3 through 2.4.5 Information Disclosure via AI Scanner
5.3
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CY
cyberpanel · usmannasir
2.4.3 before 2.4.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-87820
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-87820
github.com
https://github.com/usmannasir/cyberpanel/commit/20484fd1786a424054386e5d6290d66b47cab3a3
github.com
https://github.com/usmannasir/cyberpanel/security/advisories/GHSA-qmwq-9cc8-x6h2
www.vulncheck.com
https://www.vulncheck.com/advisories/cyberpanel-2.4.3-through-2.4.5-information-disclosure-via-ai-scanner
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