cvedb.io
CVE-2022-3215
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2022-09-28T20:15:17.593 · Last modified 2026-06-17T04:59:05.443

Summary

NIOHTTP1 and projects using it for generating HTTP responses can be subject to a HTTP Response Injection attack. This occurs when a HTTP/1.1 server accepts user generated input from an incoming request and reflects it into a HTTP/1.1 response header in some form. A malicious user can add newlines to their input (usually in encoded form) and "inject" those newlines into the returned HTTP response. This capability allows users to work around security headers and HTTP/1.1 framing headers by injecting entirely false responses or other new headers. The injected false responses may also be treated as the response to subsequent requests, which can lead to XSS, cache poisoning, and a number of other flaws. This issue was resolved by adding validation to the HTTPHeaders type, ensuring that there's

Affected products

apple — swiftnio

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.