Improper Certificate Validation Affecting falco-no-driver package, versions <0.44.1-r6


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.54% (43rd percentile)

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  • Snyk IDSNYK-WOLFILATEST-FALCONODRIVER-19436953
  • published31 Aug 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-39828  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Wolfi falco-no-driver to version 0.44.1-r6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream falco-no-driver package and not the falco-no-driver package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.

References

CVSS Base Scores

version 3.1