CVE-2017-16804 Information disclosure in n/a

What is CVE-2017-16804?

CVE-2017-16804 is a medium-severity vulnerability in Debian Debian Linux, published on 13 Nov 2017. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Redmine before 3.2.7 and 3.3.x before 3.3.4, the reminders function in app/models/mailer.rb does not check whether an issue is visible, which allows remote authenticated users to obtain sensitive information by reading e-mail reminder messages.

Weakness: CWE-200

Which versions are affected by CVE-2017-16804?

It affects 2 products.

Products include Debian Debian Linux, Redmine Redmine.

How do I fix CVE-2017-16804?

Upgrade to a fixed version.

Is CVE-2017-16804 being exploited?

There is no known exploitation of CVE-2017-16804 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2017-16804, GHSA-c2rv-c7wr-4chh, UBUNTU-CVE-2017-16804.