{"schema_version":"1","generated_at":"2026-11-15T07:02:00.230Z","addon":{"slug":"cert-manager","name":"cert-manager","category":"Certificates","summary":"X.509 certificate controller for Kubernetes. The project publishes a supported-releases table with Kubernetes ranges.","project_url":"https://cert-manager.io","repo":"cert-manager/cert-manager","compatibility_doc":"https://cert-manager.io/docs/releases/","matrix_status":"published","last_checked":"2026-11-15","statement":"Supported Releases lists cert-manager 1.21 as supported and tested on Kubernetes 1.33 → 1.36, and 1.20 as supported and tested on 1.32 → 1.35. The EOL table lists 1.19 as compatible with 1.31 → 1.35. 1.19 reached EOL on Jul 08, 2026.","notes":"Only the last patch of each supported release branch is supported. The project does not publish an upstream LTS, except vendor LTS rows on the same page. Upgrade notes are in the project upgrade documentation.","retirement":null,"sources":[{"title":"Supported Releases","url":"https://cert-manager.io/docs/releases/"}],"match":{"charts":["cert-manager"],"images":[]},"align":null,"requirements":[],"releases":[{"version":"1.21","match":{"minor":"1.21"},"kubernetes":{"1.33":"supported","1.34":"supported","1.35":"supported","1.36":"supported","1.31":"unsupported","1.32":"unsupported","1.37":"unsupported"},"current":true,"note":"Supported and tested Kubernetes 1.33 → 1.36. Released Jul 08, 2026. End of life at the release of 1.23."},{"version":"1.20","match":{"minor":"1.20"},"kubernetes":{"1.31":"unsupported","1.32":"supported","1.33":"supported","1.34":"supported","1.35":"supported","1.36":"unsupported","1.37":"unsupported"},"note":"Supported and tested Kubernetes 1.32 → 1.35. Released Mar 10, 2026. End of life at the release of 1.22."},{"version":"1.19","match":{"minor":"1.19"},"kubernetes":{"1.31":"supported","1.32":"supported","1.33":"supported","1.34":"supported","1.35":"supported","1.36":"unsupported","1.37":"unsupported"},"maintenance":"deprecated","note":"EOL table: compatible with Kubernetes 1.31 → 1.35. Released Oct 07, 2025. EOL Jul 08, 2026. No longer supported."}],"latest_release":{"tag":"v1.21.3","published":"2026-10-23","url":"https://github.com/cert-manager/cert-manager/releases/tag/v1.21.3"},"html_url":"https://addonmatrix.dev/addons/cert-manager/"}}