CVE Alert: CVE-2025-55152

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Vulnerability Summary: CVE-2025-55152

oak is a middleware framework for Deno’s native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it’s possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers.

Affected Endpoints:

No affected endpoints listed.

Published Date:

8/9/2025, 2:15:38 AM

⚠️ CVSS Score:

CVSS v3 Score: 5.3 (Medium)

Exploit Status:

Not Exploited

EPS Score: 0.00039 | Ranking EPS: 0.10459

References:

Recommended Action:

No proposed action available. Please refer to vendor documentation for updates.


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