What is CVE-2026-71964?

CVE-2026-71964 is a medium-severity vulnerability in Usmannasir Cyberpanel, classified under Improper Link Resolution Before File Access. CVSS score: 6.5/10. Published 2026-08-10.

How severe is CVE-2026-71964?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Usmannasir Cyberpanel

CVE-2026-71964

CyberPanel 2.4.3, fixed in commit eca0c3c, contains an arbitrary file read vulnerability in the file manager component that allows authenticated attackers to read sensitive system files by uploading a crafted ZIP archive containing symboli…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Usmannasir Cyberpanel — versions 0, eca0c3cbeb35af8eaae9fafb094e8ef3cd923643

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-71964?: CVE-2026-71964 is a medium-severity vulnerability in Usmannasir Cyberpanel, classified under Improper Link Resolution Before File Access. CVSS score: 6.5/10. Published 2026-08-10.
How severe is CVE-2026-71964?: Medium severity. CVSS v3 base score is 6.5 out of 10.