Default swagger-ui configuration exposes all files in the module

Description

The default configuration of @fastify/swagger-ui without baseDir set will lead to all files in the module’s directory being exposed via http routes served by the module.

Recommendation

Update the @fastify/swagger-ui package to the latest compatible version. Followings are version details:

• Affected version(s): >= 2.0.0, < 2.1.0
• Patched version(s): 2.1.0

References

• GHSA-62jr-84gf-wmg4
• security.netapp.com
• CVE-2024-22207
• CWE-1188
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Server secret was included in static assets and served to clients - Vulnerability
• seroval Affected by Prototype Pollution via JSON Deserialization - CVE-2026-23736
• ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay - CVE-2025-68113
• Astro vulnerable to reflected XSS via the server islands feature - CVE-2025-64764

Tags:

npm

@fastify/swagger-ui