{"api_version":"1","generated_at":"2026-10-22T05:25:10+00:00","cve":"CVE-2026-114126","urls":{"html":"https://cve.report/CVE-2026-114126","api":"https://cve.report/api/cve/CVE-2026-114126.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-114126","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126"},"summary":{"title":"Storybook dev server: devices on the same network can obtain the WebSocket token and write code into story files","description":"Storybook is a frontend workshop for building user interface components and pages in isolation. From 8.0.0 until 8.6.19, 9.1.21, 10.6.2, and 11.0.0-alpha.6, the Storybook development server can expose its WebSocket authentication token to clients able to load its HTML pages over a local network. A LAN attacker can obtain the token and invoke WebSocket-backed file-writing or testing functionality. Weak story-write validation can allow code to be placed in story files. If the Storybook Vitest addon is installed with an old version of Vitest, the payload can use a Vitest API to write additional files or execute commands. Depending on the payload and local tooling, the attack can lead to code execution with the developer's privileges. 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