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GO-2026-4352
OpenTofu has High CPU usage in "tofu init" with maliciously-crafted module packages in .zip format in github.com/opentofu/opentofu
Quick fix
GO-2026-4352 — github.com/opentofu/opentofu: upgrade to the fixed version with the command below.
go get github.com/opentofu/opentofu@v1.11.4Details
OpenTofu has High CPU usage in "tofu init" with maliciously-crafted module packages in .zip format in github.com/opentofu/opentofu
Are you affected?
Enter the version of the package you're using.
Affected packages
Go / github.com/opentofu/opentofu
Introduced in:
0 Fixed in: 1.11.4 Fix
go get github.com/opentofu/opentofu@v1.11.4 References
- https://github.com/opentofu/opentofu/security/advisories/GHSA-r92c-9c7f-3pj8 [ADVISORY]
- https://github.com/opentofu/opentofu/commit/f5d5cdf16615ea3c298e058b062951adb02805f3 [FIX]
- https://github.com/opentofu/opentofu/pull/3689 [FIX]
- https://github.com/opentofu/opentofu/releases/tag/v1.11.4 [WEB]
- https://go.dev/issue/77102 [WEB]