Information Exposure Affecting haproxy package, versions <1.8.9-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.24% (62nd percentile)

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  • Snyk IDSNYK-DEBIAN11-HAPROXY-523950
  • published25 May 2018
  • disclosed25 May 2018

Introduced: 25 May 2018

CVE-2018-11469  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Debian:11 haproxy to version 1.8.9-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.