RHSA-2020:1054 — Security Advisory
Red Hat Security Advisory: mailman security and bug fix update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 1, 2020
Updated · June 25, 2026
Topic
An update for mailman is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
-
mailman: Cross-site scripting vulnerability allows malicious listowners to inject scripts into listinfo pages (CVE-2018-0618)
-
mailman: Mishandled URLs in Utils.py:GetPathPieces() allows attackers to display arbitrary text on trusted sites (CVE-2018-13796)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.