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CVE-2018-11469

Published: 25 May 2018

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.

Notes

AuthorNote
leosilva
issue was introduced in 1.8.0.
trusty, xenial and artful are not affected.

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
haproxy
Launchpad, Ubuntu, Debian
upstream Needs triage

trusty Does not exist
(trusty was not-affected)
xenial Not vulnerable

artful Not vulnerable

bionic
Released (1.8.8-1ubuntu0.1)
Patches:
other: https://git.haproxy.org/?p=haproxy-1.8.git;a=commit;h=17514045e5d934dede62116216c1b016fe23dd06

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N