OpenTofu before 1.11.7 Symlink Following Path Traversal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA opentofu (opentofu) Fixed in 1.11.7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Hardened Images
Timeline
- 2026-10-02 Threatist record created from CVE-2026-74796
- 2026-10-03 Alias added: GHSA-69hj-5jh6-6q99
References
More opentofu vulnerabilities
- TI-2024-38456 OpenTofu before 1.8.3 Secret Variable Leaking via Static Evaluation CVSS 4.0HIGH 8.7
- TI-2026-52561 OpenTofu before 1.11.4 Denial of Service via malicious zip CVSS 4.0LOW 2.3
Sources
- CVE-2026-74796 · CVE Program
- CVE-2026-74796 · NVD
- FIRST EPSS
- GHSA-69hj-5jh6-6q99 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-74796 · Red Hat security data · CC BY 4.0
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