A AegiFlow
MEDIUMCVSS 4.4

CVE-2026-64672

CVE-2026-64672 updated by NVD

Published
2026-10-15
Modified
2026-11-05
Sources
github-advisory, nvd

Summary

Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu or Terraform to scale. Prior to 1.1.1, the terragrunt catalog command derives a predictable per-repository catalog clone root under the shared system temporary directory and follows a symlink already placed at that path. A local attacker who can write to the temporary directory and predict the cataloged repository can redirect cleanup and cloning outside the intended root, causing an existing repository-named directory to be deleted and replaced in the victim's security context. The attack requires the victim to run terragrunt catalog on a shared host while the symlink is present, and it is not remotely exploitable. This issue is fixed in version 1.1.1.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/gruntwork-io/terragrunt—1.1.1

Remediation: Upgrade to 1.1.1 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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