Description

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.

Remediation

References

CVE-2021-33193

Related Vulnerabilities

MongoDb Missing Authorization Vulnerability (CVE-2024-6375)

XOOPS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2008-2035)

Python Other Vulnerability (CVE-2010-3492)

WebLogic Improper Access Control Vulnerability (CVE-2019-2729)

WordPress Plugin Font Organizer Cross-Site Scripting (2.1.1)

Severity

High

Classification

CVE-2021-33193 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities