Uncontrolled Search Path Element Affecting mcdope/pam_usb package, versions [,0.9.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (6th percentile)

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  • Snyk IDSNYK-UNMANAGED-MCDOPEPAMUSB-16964269
  • published28 May 2026
  • disclosed27 May 2026
  • creditUnknown

Introduced: 27 May 2026

NewCVE-2026-47274  (opens in a new tab)
CWE-427  (opens in a new tab)

How to fix?

Upgrade mcdope/pam_usb to version 0.9.0 or higher.

Overview

Affected versions of this package are vulnerable to Uncontrolled Search Path Element via the PATH environment variable resolution in the pamusb-check, pamusb-conf, and pamusb-keyring-unlock-gnome tools. An attacker can execute arbitrary binaries with elevated privileges by manipulating the environment to substitute malicious executables.

CVSS Base Scores

version 4.0
version 3.1