cvedb.io
CVE-2021-33193
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-08-16T08:15:11.480 · Last modified 2026-06-17T03:54:19.957

Summary

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

Affected products

debian — debian_linux

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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.