Security Advisory

CVE-2021-39242

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-17 18:33:00

Last updated 2024-08-04 02:06:40

Assigner mitre

State PUBLISHED

Description

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.

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