Vulnerability Database

CVE-2026-74797

github.com/opentofu/opentofu

OpenTofu before 1.11.4 Denial of Service via malicious zip 16 Aug

Fix available
Severity - 2.3 (Low)

CLEANSTART-2026-XN15507

CleanStart/opentofu-fips

During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions 30 Apr

Fix available
Severity - 9.8 (Critical)

CLEANSTART-2026-OM95908

CleanStart/opentofu-fips

Security fixes for CVE-2025-47913, CVE-2025-47914, CVE-2025-58181, CVE-2025-61727, CVE-2025-61729, CVE-2026-1229, CVE-2026-24051, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-33186, ghsa-2464-8j7c-4cjm, ghsa-2x5j-vhc8-9cwm, ghsa-6v2p-p543-phr9, ghsa-c6gw-w398-hv78, ghsa-fv92-fjc5-jj9h, ghsa-hcg3-q754-cr77, ghsa-jc7w-c686-c4v9, ghsa-mh63-6h87-95cp, ghsa-p77j-4mvh-x3m3, ghsa-qxp5-gwg8-xv66, ghsa-r92c-9c7f-3pj8, ghsa-vvgc-356p-c3xw, ghsa-wjrx-6529-hcj3 applied in versions: 1.10.7-r0, 1.10.7-r1, 1.11.4-r0, 1.11.5-r0, 1.11.5-r1, 1.11.5-r2, 1.9.4-r0 01 Apr

Fix available

CLEANSTART-2026-GG58376

CleanStart/opentofu-fips

Within HostnameError 17 Feb

Fix available
Severity - 9.8 (Critical)

GO-2026-4352

Go/github.com/opentofu/opentofu

OpenTofu has High CPU usage in "tofu init" with maliciously-crafted module packages in .zip format in github.com/opentofu/opentofu 02 Feb

Fix available

CGA-38r8-9cf5-xp9p

Chainguard/opentofu-1.9
Wolfi/opentofu-1.9