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vulnerability

Amazon Linux AMI 2: CVE-2021-39241: Security patch for haproxy2 (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Aug 17, 2021
Added
Sep 28, 2023
Modified
May 20, 2026

Description

An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource. It is possible that a server would interpret this as a request for that protected resource, such as in the "GET /admin? HTTP/1.1 /static/images HTTP/1.1" example.

Solutions

amazon-linux-ami-2-upgrade-haproxy2amazon-linux-ami-2-upgrade-haproxy2-debuginfo
Title
Rapid7 Labs

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