Vulnerability Database

322,732

Total vulnerabilities in the database

CVE-2026-26158

A flaw was found in BusyBox. This vulnerability allows an attacker to modify files outside of the intended extraction directory by crafting a malicious tar archive containing unvalidated hardlink or symlink entries. If the tar archive is extracted with elevated privileges, this flaw can lead to privilege escalation, enabling an attacker to gain unauthorized access to critical system files.

  • Published: Feb 11, 2026
  • Updated: Feb 12, 2026
  • CVE: CVE-2026-26158
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7
  • AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWEs: