CVE-2018-11469 Information disclosure in n/a

What is CVE-2018-11469?

CVE-2018-11469 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 25 May 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2018-11469?

It affects 2 products.

Products include Canonical Ubuntu Linux, Haproxy Haproxy.

How do I fix CVE-2018-11469?

Upgrade to a fixed version.

Is CVE-2018-11469 being exploited?

There is no known exploitation of CVE-2018-11469 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2018-11469, GHSA-2m5p-jq2g-4fw5, UBUNTU-CVE-2018-11469, USN-3663-1.