CVE-2018-11469

MEDIUM

HAProxy 1.8.0-1.8.9 - Unauthenticated Information Disclosure via Cached Authorization Header

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104347
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3663-1/
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1436

Scores

CVSS v3 5.9
EPSS 0.0003
EPSS Percentile 8.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (2)
canonical/ubuntu_linux 18.04
haproxy/haproxy 1.8.0 - 1.8.9
Published May 25, 2018
Tracked Since Feb 18, 2026