Improper Certificate Validation Affecting terragrunt-atlantis-config package, versions <1.21.1-r19


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

Social Trends
EPSS
0.5% (41st percentile)

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-MINIMOSLATEST-TERRAGRUNTATLANTISCONFIG-17230514
  • published8 Jun 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-39835  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Minimos:latest terragrunt-atlantis-config to version 1.21.1-r19 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream terragrunt-atlantis-config package and not the terragrunt-atlantis-config package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertChecker now returns an error instead of panicking when these callbacks are nil.

References

CVSS Base Scores

version 3.1