{"action":"Upgrade storybook to 8.6.19 or later.","affected":[{"fixed":"8.6.19","introduced":"8.0.0"},{"fixed":"9.1.21","introduced":"9.0.0"},{"fixed":"10.6.2","introduced":"10.0.0"},{"fixed":"11.0.0-alpha.6","introduced":"11.0.0-alpha.0"}],"component":"storybook","cve_ids":["CVE-2026-114125"],"ecosystem":"npm","exploited":false,"fixed_versions":["8.6.19","9.1.21","10.6.2","11.0.0-alpha.6"],"ghsa_id":"GHSA-f2ph-cmg5-wxc8","id":"tcs_01M5JKT9E98JKKPTT0T7Z8DFQT","modified_at":"2026-10-21T17:35:19.889160714Z","published_at":"2026-10-21T17:23:29Z","references":["https://osv.dev/vulnerability/GHSA-f2ph-cmg5-wxc8","https://github.com/storybookjs/storybook/security/advisories/GHSA-f2ph-cmg5-wxc8","https://github.com/storybookjs/storybook/pull/36726","https://github.com/storybookjs/storybook/commit/243c06bf8f1e2f09446c44868ea100261e1374da","https://github.com/storybookjs/storybook/commit/3be03ec6f11f4616471cebc3fc65c13e1bf8c178","https://github.com/storybookjs/storybook/commit/a9ef9345d73224c73e0b81dc2701ec5b465ea9bb","https://github.com/storybookjs/storybook/commit/d9b09e332510a88689c71ecc081bbbc2d072476e","https://github.com/storybookjs/storybook/commit/df3fed468c9b4830605f00068c4bc6b7e1e215ed","https://github.com/storybookjs/storybook","https://github.com/storybookjs/storybook/releases/tag/v10.6.2","https://github.com/storybookjs/storybook/releases/tag/v11.0.0-alpha.6","https://github.com/storybookjs/storybook/releases/tag/v8.6.19","https://github.com/storybookjs/storybook/releases/tag/v9.1.21"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GHSA-f2ph-cmg5-wxc8","url":"https://osv.dev/vulnerability/GHSA-f2ph-cmg5-wxc8"},{"source":"nvd","source_id":"CVE-2026-114125","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114125"}],"summary":"Storybook: Missing origin validation in Storybook preview allows code injection from malicious websites"}