Security Advisory
CVE-2021-39242
7.5
HIGH
Vulnerability 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.
Published Date
August 17, 2021
Official Source
NIST NVD Advisory