HTTP Request Smuggling Affecting haproxy package, versions [2.6.0,2.6.19)[2.8.0,2.8.11)[2.9.0,2.9.10)[3.0.0,3.0.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-HAPROXY-8442276
  • published28 Nov 2024
  • disclosed28 Nov 2024
  • creditYuki Mogi

Introduced: 28 Nov 2024

NewCVE-2024-53008  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade haproxy to version 2.6.19, 2.8.11, 2.9.10, 3.0.3 or higher.

Overview

Affected versions of this package are vulnerable to HTTP Request Smuggling via HTTP/3 implementation due to improper handling of malformed HTTP headers. An attacker can access restricted paths and potentially obtain sensitive information by exploiting this vulnerability.

CVSS Scores

version 4.0
version 3.1