# storybook (npm) vulnerabilities Source: https://junglewise.ai/threats/technologies/npm-storybook Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/npm-storybook.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 4 vulnerabilities in storybook (npm): 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-114126, was published on 21 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 2 - All time: 4 (2 critical, 0 exploited in the wild) ## About storybook (npm) JavaScript tool for building and documenting UI component libraries in isolation. ## Latest storybook (npm) vulnerabilities - [CVE-2026-114126: Storybook WebSocket token exposure and code execution](https://junglewise.ai/threats/cve-2026-114126-storybook-is-a-frontend-workshop-for-building-user-interface) (high, CVSS 4, published 21 Oct 2026) - [CVE-2026-114125: Storybook missing origin validation in preview allows code injection](https://junglewise.ai/threats/cve-2026-114125-storybook-missing-origin-validation-in-storybook-preview-allows) (critical, CVSS 4, published 21 Oct 2026) - [CVE-2026-27148: Storybook WebSocket hijacking and RCE in development server](https://junglewise.ai/threats/cve-2026-27148-storybook-websocket-hijacking-and-rce-in-development-server) (critical, CVSS 9.6, published 25 Feb 2026) - [CVE-2025-68429: Storybook environment variable exposure in build artifacts](https://junglewise.ai/threats/cve-2025-68429-storybook-environment-variable-exposure-in-build-artifacts) (low, CVSS 3.1, published 18 Dec 2025) ## Most severe storybook (npm) vulnerabilities - [CVE-2026-27148: Storybook WebSocket hijacking and RCE in development server](https://junglewise.ai/threats/cve-2026-27148-storybook-websocket-hijacking-and-rce-in-development-server) (critical, CVSS 9.6, published 25 Feb 2026) - [CVE-2026-114125: Storybook missing origin validation in preview allows code injection](https://junglewise.ai/threats/cve-2026-114125-storybook-missing-origin-validation-in-storybook-preview-allows) (critical, CVSS 4, published 21 Oct 2026) - [CVE-2026-114126: Storybook WebSocket token exposure and code execution](https://junglewise.ai/threats/cve-2026-114126-storybook-is-a-frontend-workshop-for-building-user-interface) (high, CVSS 4, published 21 Oct 2026) - [CVE-2025-68429: Storybook environment variable exposure in build artifacts](https://junglewise.ai/threats/cve-2025-68429-storybook-environment-variable-exposure-in-build-artifacts) (low, CVSS 3.1, published 18 Dec 2025) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 2 | 1 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other npm technologies - [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities - [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities - [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities - [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities - [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities - [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities - [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities - [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities - [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities - [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities - [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities - [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "storybook (npm) vulnerabilities", https://junglewise.ai/threats/technologies/npm-storybook, 13 November 2026.