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8.2
Red Hat PCS: Unauthenticated attackers can take control of your system
RHSA-2026:2816
Summary
A security update is available for Red Hat PCS, a tool for managing High Availability and Clustered File Systems. Unauthenticated attackers could exploit this weakness to gain root access to your system, allowing them to install software, view or modify data, or disrupt your cluster. Update your system to the latest version to prevent this vulnerability.
What to do
- Update redhat pcs to version 0:0.11.9-2.el9_6.3.
- Update redhat pcs-snmp to version 0:0.11.9-2.el9_6.3.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | pcs | <= 0:0.11.9-2.el9_6.3 | 0:0.11.9-2.el9_6.3 |
| redhat | pcs-snmp | <= 0:0.11.9-2.el9_6.3 | 0:0.11.9-2.el9_6.3 |
| redhat | pcs | <= 0:0.11.9-2.el9_6.3 | 0:0.11.9-2.el9_6.3 |
| redhat | pcs-snmp | <= 0:0.11.9-2.el9_6.3 | 0:0.11.9-2.el9_6.3 |
Original title
Red Hat Security Advisory: pcs security update
osv CVSS3.1
8.2
- https://access.redhat.com/errata/RHSA-2026:2816 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2431740 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2816.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-13465 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-13465 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-13465 Vendor Advisory
- https://github.com/lodash/lodash/security/advisories/GHSA-xxjr-mmjv-4gpg Third Party Advisory
Published: 18 Feb 2026 · Updated: 7 Mar 2026 · First seen: 6 Mar 2026