Astro allows unauthorized third-party images in _image endpoint - @astrojs/node

Description

In affected versions of astro, the image optimization endpoint in projects deployed with on-demand rendering allows images from unauthorized third-party domains to be served.

Recommendation

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

• Affected version(s): <= 9.1.0
• Patched version(s): 9.1.1

References

• GHSA-xf8x-j4p2-f749
• CVE-2025-55303
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Astro allows unauthorized third-party images in _image endpoint - CVE-2025-55303
• Server-Side Request Forgery via /_image endpoint in Astro Cloudflare adapter - CVE-2025-58179
• Astro Cloudflare adapter has Stored Cross-site Scripting vulnerability in /_image endpoint - CVE-2025-65019
• @astrojs/node's trailing slash handling causes open redirect issue - CVE-2025-55207

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Tags:

npm

@astrojs/node