PhoenixStorybook has cross-session PubSub topic injection via URL parameter

Summary The storybook iframe LiveView accepts a PubSub topic from the URL query string and broadcasts its own pid onto that topic with no check that the topic belongs to the current session. Any unauthenticated visitor who knows or guesses another user's playground topic can hijack the...

EEF-CVE-2026-47068 Cross-session PubSub topic injection via URL parameter in phoenix_storybook

Summary Authorization Bypass Through User-Controlled Key vulnerability in phenixdigital phoenix\storybook allows cross-session PubSub topic injection via a URL query parameter. 'Elixir.PhoenixStorybook.Story.ComponentIframeLive':handle\params/3 in...

PhoenixStorybook 安全漏洞

PhoenixStorybook is an open-source component display and interaction debugging UI tool developed by Phenix Digital. Versions of PhoenixStorybook from 0.4.0 to 1.1.0 contained security vulnerabilities. These vulnerabilities stemmed from bypassing authorization using user-controlled keys. Attackers...

CVE-2026-47068: Authorization Bypass Through User-Controlled Key

Authorization Bypass Through User-Controlled Key vulnerability in phenixdigital phoenixstorybook allows cross-session PubSub topic injection via a URL query parameter. 'Elixir.PhoenixStorybook.Story.ComponentIframeLive':handleparams/3 in lib/phoenixstorybook/live/story/componentiframelive.ex read...