CVE-2015-3983: Fedora Pacemaker Configuration System

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

The pcs daemon (pcsd) in PCS 0.9.137 and earlier does not include the HTTPOnly flag in a Set-Cookie header, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie. NOTE: this issue was SPLIT from CVE-2015-1848 per ADT2 due to different vulnerability types.

Affected products

• Fedora Pacemaker Configuration System: up to and including 0.9.137

Published 2015-05-14. Last modified 2026-06-17.