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Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/fission/fission","question":"Is Fission open source?","confidence":0.95}],"faqSource":"generated","releaseHistory":[{"version":"v1.27.0","date":"2026-06-22T15:02:22Z","url":"https://github.com/fission/fission/releases/tag/v1.27.0","type":"stable"},{"version":"v1.26.0","date":"2026-06-13T11:47:51Z","url":"https://github.com/fission/fission/releases/tag/v1.26.0","type":"prerelease"},{"version":"v1.25.0","date":"2026-06-05T11:49:37Z","url":"https://github.com/fission/fission/releases/tag/v1.25.0","type":"stable"},{"version":"v1.24.0","date":"2026-05-26T19:01:42Z","url":"https://github.com/fission/fission/releases/tag/v1.24.0","type":"prerelease"},{"version":"v1.23.0","date":"2026-05-15T04:57:05Z","url":"https://github.com/fission/fission/releases/tag/v1.23.0","type":"stable"},{"version":"v1.22.0","date":"2025-12-18T17:01:59Z","url":"https://github.com/fission/fission/releases/tag/v1.22.0","type":"stable"},{"version":"v1.22.0-rc2","date":"2025-12-15T11:49:48Z","url":"https://github.com/fission/fission/releases/tag/v1.22.0-rc2","type":"prerelease"},{"version":"v1.21.0","date":"2025-01-25T16:56:09Z","url":"https://github.com/fission/fission/releases/tag/v1.21.0","type":"stable"},{"version":"v1.21.0-rc2","date":"2025-01-24T05:32:02Z","url":"https://github.com/fission/fission/releases/tag/v1.21.0-rc2","type":"prerelease"},{"version":"v1.21.0-rc1","date":"2025-01-15T17:44:45Z","url":"https://github.com/fission/fission/releases/tag/v1.21.0-rc1","type":"prerelease"},{"version":"v1.20.5","date":"2024-10-04T13:27:46Z","url":"https://github.com/fission/fission/releases/tag/v1.20.5","type":"stable"},{"version":"v1.20.4","date":"2024-09-02T12:14:30Z","url":"https://github.com/fission/fission/releases/tag/v1.20.4","type":"stable"},{"version":"v1.20.3","date":"2024-08-09T10:32:49Z","url":"https://github.com/fission/fission/releases/tag/v1.20.3","type":"stable"},{"version":"v1.20.2","date":"2024-05-27T13:41:29Z","url":"https://github.com/fission/fission/releases/tag/v1.20.2","type":"stable"},{"version":"v1.20.1","date":"2024-01-15T04:59:55Z","url":"https://github.com/fission/fission/releases/tag/v1.20.1","type":"stable"},{"version":"v1.20.0","date":"2023-11-30T16:29:49Z","url":"https://github.com/fission/fission/releases/tag/v1.20.0","type":"stable"},{"version":"v1.20.0-rc2","date":"2023-11-27T10:57:09Z","url":"https://github.com/fission/fission/releases/tag/v1.20.0-rc2","type":"prerelease"},{"version":"v1.20.0-rc1","date":"2023-10-30T14:51:08Z","url":"https://github.com/fission/fission/releases/tag/v1.20.0-rc1","type":"prerelease"},{"version":"v1.19.0","date":"2023-05-19T04:32:34Z","url":"https://github.com/fission/fission/releases/tag/v1.19.0","type":"stable"},{"version":"v1.19.0-rc2","date":"2023-05-12T06:15:59Z","url":"https://github.com/fission/fission/releases/tag/v1.19.0-rc2","type":"prerelease"}],"integrations":[{"name":"Kubernetes"},{"name":"Istio"},{"name":"Fluentd"},{"name":"Prometheus"},{"name":"Grafana"},{"name":"MCP"}],"vulnerabilities":{"count":18,"last12m":18,"maxSeverity":"CRITICAL","source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffission%2Ffission&per_page=100"},"claimed":false,"updatedAt":"2026-09-14T13:29:48.715Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/fission","markdown":"https://www.vioscale.ai/software/fission.md","html":"https://www.vioscale.ai/software/fission"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T01:30:23.572Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}