Low severity3.1NVD Advisory· Published Aug 16, 2026

CVE-2026-74797

Description

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.

Affected products

Opentofu/opentofullm-create
Range: <1.11.4

Patches

Vulnerability mechanics

References

github.com/opentofu/opentofu/security/advisories/GHSA-r92c-9c7f-3pj8nvd
www.vulncheck.com/advisories/opentofu-before-denial-of-service-via-malicious-zipnvd

News mentions

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