CVE-2026-74797

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation, degrading system performance and preventing timely completion of the init process.

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/opentofu/opentofu/security/advisories/GHSA-r92c-9c7f-3pj8
https://www.vulncheck.com/advisories/opentofu-before-denial-of-service-via-malicious-zip

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-16 14:16

Updated : 2026-09-08 20:28

NVD link : CVE-2026-74797

Mitre link : CVE-2026-74797

CVE.ORG link : CVE-2026-74797

JSON object : View

Products Affected

No product.

CWE

CWE-400

Uncontrolled Resource Consumption

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