@astrojs/node's trailing slash handling causes open redirect issue

Description

Following https://github.com/withastro/astro/security/advisories/GHSA-cq8c-xv66-36gw, there’s still an Open Redirect vulnerability in a subset of Astro deployment scenarios.

Recommendation

Update the @astrojs/node package to the latest compatible version. Followings are version details:

• Affected version(s): <= 9.4.0
• Patched version(s): 9.4.1

References

• GHSA-9x9c-ghc5-jhw9
• CVE-2025-55207
• CWE-601
• CAPEC-310
• OWASP 2021-A1
• OWASP 2021-A6

Related Issues

• Astro allows unauthorized third-party images in _image endpoint (GHSA-xf8x-j4p2-f749) - CVE-2025-55303
• angular vulnerable to regular expression denial of service (ReDoS) - CVE-2022-25844
• Nuxt has Client-Side Path Traversal in Nuxt Island Payload Revival - CVE-2025-59414
• Linkify Allows Prototype Pollution & HTML Attribute Injection (XSS) - CVE-2025-8101

Tags:

npm

@astrojs/node