CVE-2026-25499
HIGH
GHSA-gwch-7m8v-7544
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
4Tags
Description
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.
Analysis
The Terraform/OpenTofu Proxmox Provider prior to version 0.93.1 contains a path traversal vulnerability in its SSH sudoer configuration documentation that permits attackers to escape directory restrictions using ../ sequences and modify arbitrary files on the system. Public exploit code exists for this vulnerability, affecting users who implement the documented SSH configuration. …
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Remediation
Within 24 hours: Identify all systems running Terraform/OpenTofu Proxmox Provider and document current versions. Within 7 days: Upgrade to version 0.93.1 or later across all affected environments and validate SSH sudoer configurations against vendor guidance. …
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External POC / Exploit Code
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