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@storybook/experimental-addon-test

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

Latest release
8.6.14 (May 16, 2025): affected by 2 advisories
Newest unaffected release
8.6.19 (Oct 12, 2026)
Advisories
2 · 2 high
Weekly downloads
133.5K
Dependents
6
Releases
305 since 8.3.0 (Sep 11, 2024)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 2

  • Storybook dev server: devices on the same network can obtain the WebSocket token and write code into story files

    Affected: from 8.0.0, fixed in 8.6.19.

    Fixed in 8.6.19 (released Oct 12, 2026, 9 days before disclosure).

    The latest release, 8.6.14, is still affected.

    93% of @storybook/experimental-addon-test downloads last week were affected versions (158.8K).

  • Storybook: Missing origin validation in Storybook preview allows code injection from malicious websites

    Affected: from 8.0.0, fixed in 8.6.19.

    Fixed in 8.6.19 (released Oct 12, 2026, 9 days before disclosure).

    The latest release, 8.6.14, is still affected.

    93% of @storybook/experimental-addon-test downloads last week were affected versions (158.8K).