{"action":"Upgrade github.com/opentofu/opentofu to 1.11.6 or later.","affected":[{"fixed":"1.11.6","introduced":"0"}],"component":"github.com/opentofu/opentofu","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["1.11.6"],"ghsa_id":"GHSA-hw5x-4r37-72w7","id":"tcs_01M5KGMAW8CQCA9PWBBZX2VZMX","modified_at":"2026-06-25T23:01:10.124185312Z","published_at":"2026-06-25T22:34:31Z","references":["https://osv.dev/vulnerability/GO-2026-5441","https://github.com/opentofu/opentofu/security/advisories/GHSA-hw5x-4r37-72w7","https://github.com/opentofu/opentofu/pull/3966","https://github.com/opentofu/opentofu/issues/4029","https://github.com/opentofu/opentofu/issues/4030","https://github.com/opentofu/opentofu/issues/4031","https://github.com/opentofu/opentofu/issues/4032","https://github.com/opentofu/opentofu/releases/tag/v1.11.6"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5441","url":"https://osv.dev/vulnerability/GO-2026-5441"}],"summary":"OpenTofu has unbounded memory usage, high CPU usage, or deadlock in \"tofu init\" with maliciously-crafted dependency responses in github.com/opentofu/opentofu"}