Use of Web Browser Cache Containing Sensitive Information Affecting @astrojs/node package, versions <10.0.5
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-ASTROJSNODE-16189085
- published24 Apr 2026
- disclosed23 Apr 2026
- creditDanijel Beljan
Introduced: 23 Apr 2026
NewCVE-2026-41322 (opens in a new tab)How to fix?
Upgrade @astrojs/node to version 10.0.5 or higher.
Overview
@astrojs/node is a Deploy your site to a Node.js server
Affected versions of this package are vulnerable to Use of Web Browser Cache Containing Sensitive Information via the serve-static.ts component. An attacker can cause legitimate users to receive persistent error responses for static assets by sending requests with malformed if-match headers, leading edge servers to cache error pages instead of the intended content.