npm/@storybook/addon-vitest CVE-2026-114126: high 8.7, EPSS 0.53%

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade @storybook/addon-vitest to 9.1.21 or later.

npm i @storybook/addon-vitest@9.1.21

npm i @storybook/addon-vitest@10.6.2

npm i @storybook/addon-vitest@11.0.0-alpha.6

Affected

Fixed versions

Sources

• osv: GHSA-px85-f4q5-jh77#npm/@storybook/addon-vitest
• nvd: CVE-2026-114126
• https://github.com/storybookjs/storybook/security/advisories/GHSA-px85-f4q5-jh77
• 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/5540f03b209cc56c66f56a9c7cb4b2ee5b883ce5
• 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

CVE-2026-114126 · published 2026-10-22T16:31:40Z · modified 2026-10-22T16:45:03.723842082Z · JSON