Issued at: 2026-10-20
Updated at: 2026-10-20
Advisory content derived from Red Hat RHSA-2026:84798, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: pcs security update
Description
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.
Security Fix(es):
* python-tornado: Tornado: Denial of Service via excessive URL-encoded body fields (CVE-2026-82397)
* python-tornado: Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding (CVE-2024-14029)
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.