File And Directory Information Exposure in Storybook - CVE-2025-68429
Published: April 28, 2026
Vulnerability identifier: #VU128392
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-68429
CWE-ID: CWE-538
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Storybook
Affected software:
Storybook
Storybook
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to insertion of sensitive information into externally-accessible build artifacts in the Storybook build output when building a Storybook in a directory containing a .env file and publishing the built Storybook to the web. A remote attacker can view the published bundle source to disclose sensitive information.
Only built and published Storybooks are affected; development runtime environments and deployed applications that share a repository with Storybook are not affected.
How to mitigate CVE-2025-68429
Install security update from vendor's website.