CVE-2026-41322

Medium

Description

@astrojs/node allows Astro to deploy your SSR site to Node targets. Prior to 10.0.5, requesting a static js/css resources from _astro path with an incorrect/malformed if-match header returns a 500 error with a one year cache lifetime instead of 412 in some cases. This has the effect that all subsequent requests to that file, regardless of if-match header will be served a 5xx error instead of the file until the cache expires. This vulnerability is fixed in 10.0.5.

SeverityMedium
CVSS5.3
Exploit probability—
Product@astrojs/node
PublishedApr 24, 2026
First seenApr 24, 2026
Weakness typeCWE-525CWE-525

How to fix

Update
  • @astrojs/node10.0.5 or later

Affected products

ProductAffected versionsFixed in
@astrojs/nodenpmv < 10.0.510.0.5

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