Backport applicable private-pcp security fixes to PCP 6.3.7 for RHEL 9.9.
CVE-2026-16531 is not applicable because the pmproxy logger servlet is
absent in this release.
Resolves: RHEL-213747 CVE-2026-16530
Resolves: RHEL-213736 CVE-2026-16529
Resolves: RHEL-213711 CVE-2026-16527
Resolves: RHEL-213687 CVE-2026-16526
Resolves: RHEL-213658 CVE-2026-16524
Co-authored-by: Cursor <cursoragent@cursor.com>