Allocation of Resources Without Limits or Throttling Affecting @astrojs/node package, versions <10.0.0
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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- published25 Mar 2026
- disclosed24 Mar 2026
- creditaisafe-bot
Introduced: 24 Mar 2026
NewCVE-2026-29772 (opens in a new tab)How to fix?
Upgrade @astrojs/node to version 10.0.0 or higher.
Overview
@astrojs/node is a Deploy your site to a Node.js server
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the /_server-islands/[name] route handler, which buffers and parses the entire request body as JSON without enforcing a size limit. An attacker can cause the server process to exhaust available memory and crash by sending a single unauthenticated request with a crafted payload containing many small JSON objects, resulting in significant memory amplification.