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Advisory record · GHSA-227x-7mh8-3cf6

Gardener provider extensions vulnerable to code injection when Terraform is used for infrastructure provisioning in github.com/gardener/gardener-extension-provider-aws

CVSS 9.9 CriticalCriticalEPSS 0.0049 · 42nd percentile

Critical, because:

  • CVSS score 9.9: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 23 Oct 2025, 16:25 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/gardener/gardener-extension-provider-awsGo<1.64.01.64.0
github.com/gardener/gardener-extension-provider-azureGo<1.55.01.55.0
github.com/gardener/gardener-extension-provider-gcpGo<1.46.01.46.0
github.com/gardener/gardener-extension-provider-openstackGo<1.49.01.49.0
Identifiers
GHSA-227x-7mh8-3cf6 · CVE-2025-59823 · GO-2025-3981
Weakness (CWE)
CWE-94
Tags
Published
23 Oct 2025
Updated
3 Mar 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The Gardener provider extensions for AWS, Azure, GCP and OpenStack are vulnerable to code injection when Terraform provisions infrastructure. The source gives few details on the conditions an attacker needs. Upgrade to 1.64.0 (AWS), 1.55.0 (Azure), 1.46.0 (GCP) or 1.49.0 (OpenStack), or later.

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.9 Critical 3.0 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0049, the 42nd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 23 Oct 2025. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.