Command Injection Affecting mcdope/pam_usb package, versions [,0.8.7)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-MCDOPEPAMUSB-16964369
- published28 May 2026
- disclosed27 May 2026
- creditmcdope
Introduced: 27 May 2026
CVE-2026-44709 (opens in a new tab)How to fix?
Upgrade mcdope/pam_usb to version 0.8.7 or higher.
Overview
Affected versions of this package are vulnerable to Command Injection via the PINENTRY_FALLBACK_APP environment variable. An attacker can execute arbitrary commands with the privileges of the tool chain by setting this environment variable to point to a malicious binary or script before the process is invoked.