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Vulnerabilities

Security fix · CVE-2026-25499

Terraform / OpenTofu Provider adds support for Proxmox Virtual Environment.

Published Feb 4, 2026 · catalog updated Feb 5, 2026 · Terraform / OpenTofu Provider

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-25499. EPSS is 0.48%. Act only if a listed version of Terraform / OpenTofu Provider is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Terraform / OpenTofu Provider).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.48%
Remediation
Version ranges on file
Affected products
vendor bpg terraform-provider-proxmox < 0.93.1

Terraform / OpenTofu Provider adds support for Proxmox Virtual Environment. Prior to version 0.93.1, in the SSH configuration documentation, the sudoer line suggested is insecure and can result in escaping the folder using ../, allowing any files on the system to be edited. This issue has been patched in version 0.93.1.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor bpg terraform-provider-proxmox < 0.93.1< 0.93.1

How to fix CVE-2026-25499

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-25499. EPSS is 0.48%. Act only if a listed version of Terraform / OpenTofu Provider is installed.

Which versions are affected?

Compare what you have installed with bpg terraform-provider-proxmox < 0.93.1 < 0.93.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.48%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Proxmox VE securityHashiCorp Terraform security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 4, 2026 · EUVD

    Detected

    Terraform / OpenTofu Provider adds support for Proxmox Virtual Environment. Prior to version 0.93.1, in the SSH configuration documentation, the sudoer line suggested is insecure and can result in escaping the folder using ../, allowing any files on the system to be edited. This issue has been patched in version 0.93.1.

  2. Feb 5, 2026 · EUVD

    Updated

    Terraform / OpenTofu Provider adds support for Proxmox Virtual Environment. Prior to version 0.93.1, in the SSH configuration documentation, the sudoer line suggested is insecure and can result in escaping the folder using ../, allowing any files on the system to be edited. This issue has been patched in version 0.93.1.

Sources

  • CVE.orgVulnerability recordCVE-2026-25499

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-25499

    30-day exploitation probability 0.48%

    first.org
  • EUVDVulnerability recordEUVD-2026-5351

    Terraform / OpenTofu Provider adds support for Proxmox Virtual Environment. Prior to version 0.93.1, in the SSH configuration documentation, the sudoer line suggested is insecure and can result in escaping the folder using ../, allowing any files on the system to be edited. This

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 3, 2026