CVE-2026-114125

Published: Ott 21, 2026 Last Modified: Ott 21, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,6
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: active
Confidentiality: N/A
Integrity: N/A
Availability: N/A

Description

AI Translation Available

Storybook is a frontend workshop for building user interface components and pages in isolation. From 8.0.0 until 8.6.19, 9.1.21, 10.6.2, and 11.0.0-alpha.6, a malicious website can interact with the preview of a running Storybook development server. Insufficient iframe embedding and message-origin restrictions can allow attacker-controlled events to reach the running preview. A developer must visit the malicious website and interact with the injected interface. The attack can cause unauthorized changes to story files and, if a changed file is later executed by a local runtime, arbitrary code execution with the developer's privileges. This issue is fixed in 8.6.19, 9.1.21, 10.6.2, and 11.0.0-alpha.6.

94

Improper Control of Generation of Code ('Code Injection')

Draft
Common Consequences
Security Scopes Affected:
Access Control Integrity Confidentiality Availability Non-Repudiation
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity Execute Unauthorized Code Or Commands Hide Activities
Applicable Platforms
Languages: Interpreted
Technologies: AI/ML
View CWE Details
346

Origin Validation Error

Draft
Common Consequences
Security Scopes Affected:
Access Control Other
Potential Impacts:
Gain Privileges Or Assume Identity Varies By Context
Applicable Platforms
Technologies: Not Technology-Specific, Web Based
View CWE Details
1021

Improper Restriction of Rendered UI Layers or Frames

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity Bypass Protection Mechanism Read Application Data Modify Application Data
Applicable Platforms
Technologies: Not Technology-Specific, Web Based
View CWE Details
https://github.com/storybookjs/storybook/commit/243c06bf8f1e2f09446c44868ea1002…
https://github.com/storybookjs/storybook/commit/3be03ec6f11f4616471cebc3fc65c13…
https://github.com/storybookjs/storybook/commit/97513d999910d071c2b36830495dab6…
https://github.com/storybookjs/storybook/commit/d9b09e332510a88689c71ecc081bbbc…
https://github.com/storybookjs/storybook/commit/df3fed468c9b4830605f00068c4bc6b…
https://github.com/storybookjs/storybook/pull/36726
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
https://github.com/storybookjs/storybook/security/advisories/GHSA-f2ph-cmg5-wxc8