RHSA-2026:2484 — Security Advisory

An update for pcs is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

• tornado: Tornado Quadratic DoS via Repeated Header Coalescing (CVE-2025-67725)

• tornado: Tornado Quadratic DoS via Crafted Multipart Parameters (CVE-2025-67726)

• lodash: prototype pollution in _.unset and _.omit functions (CVE-2025-13465)

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.