OpenTofu before 1.11.7 fails to validate existing symlinks in the provider cache directory during initialization. Attackers can place a malicious symlink in a trusted working directory to cause tofu init to write provider package contents to arbitrary filesystem locations outside the working tree.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 18 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 17 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 17 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
First Time appeared Opentofu
Opentofu opentofu
Vendors & Products Opentofu
Opentofu opentofu

Sun, 16 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Description OpenTofu before 1.11.7 fails to validate existing symlinks in the provider cache directory during initialization. Attackers can place a malicious symlink in a trusted working directory to cause tofu init to write provider package contents to arbitrary filesystem locations outside the working tree.
Title OpenTofu before 1.11.7 Symlink Following Path Traversal
Weaknesses CWE-59
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N'}

cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-17T15:30:59.808Z

Reserved: 2026-08-16T12:59:42.222Z

Link: CVE-2026-74796

cve-icon Vulnrichment

Updated: 2026-08-17T15:30:55.588Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-16T14:16:57.727

Modified: 2026-09-08T20:28:37.587

Link: CVE-2026-74796

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-16T13:14:18Z

Links: CVE-2026-74796 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T10:58:27Z

Weaknesses