RHSA-2020:1091 — Security Advisory
Red Hat Security Advisory: python-twisted-web security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 1, 2020
Updated · November 2, 2026
Topic
An update for python-twisted-web 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
Twisted is an event-based framework for internet applications. Twisted Web is a complete web server, aimed at hosting web applications using Twisted and Python, but fully able to serve static pages too.
Security Fix(es):
- python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods (CVE-2019-12387)
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.