tocsin

CVE-2026-114126

6 advisories.

npm/storybook CVE-2026-114126: high 8.7

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade storybook to 8.6.19 or later.

npm i storybook@8.6.19
npm i storybook@9.1.21
npm i storybook@10.6.2
npm i storybook@11.0.0-alpha.6

Affected

introducedfixedlast affected
8.0.08.6.19-
9.0.09.1.21-
10.0.010.6.2-
11.0.0-alpha.011.0.0-alpha.6-

Fixed versions

8.6.199.1.2110.6.211.0.0-alpha.6

Sources

CVE-2026-114126 · published · modified · JSON

npm/@storybook/core CVE-2026-114126: high

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade @storybook/core to 8.6.19 or later.

npm i @storybook/core@8.6.19

Affected

introducedfixedlast affected
8.0.08.6.19-

Fixed versions

8.6.19

Sources

CVE-2026-114126 · published · modified · JSON

npm/@storybook/core-server CVE-2026-114126: high

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade @storybook/core-server to 8.6.19 or later.

npm i @storybook/core-server@8.6.19

Affected

introducedfixedlast affected
8.0.08.6.19-

Fixed versions

8.6.19

Sources

CVE-2026-114126 · published · modified · JSON

npm/@storybook/experimental-addon-test CVE-2026-114126: high

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade @storybook/experimental-addon-test to 8.6.19 or later.

npm i @storybook/experimental-addon-test@8.6.19

Affected

introducedfixedlast affected
8.0.08.6.19-

Fixed versions

8.6.19

Sources

CVE-2026-114126 · published · modified · JSON

npm/@storybook/addon-vitest CVE-2026-114126: high

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

introducedfixedlast affected
9.0.09.1.21-
10.0.010.6.2-
11.0.0-alpha.011.0.0-alpha.6-

Fixed versions

9.1.2110.6.211.0.0-alpha.6

Sources

CVE-2026-114126 · published · modified · JSON

npm/@storybook/addon-mcp CVE-2026-114126: high

Storybook dev server vulnerable to code injection from the local network

Action: Upgrade @storybook/addon-mcp to 10.6.2 or later.

npm i @storybook/addon-mcp@10.6.2
npm i @storybook/addon-mcp@11.0.0-alpha.6

Affected

introducedfixedlast affected
10.6.010.6.2-
11.0.0-alpha.011.0.0-alpha.6-

Fixed versions

10.6.211.0.0-alpha.6

Sources

CVE-2026-114126 · published · modified · JSON