CVE-2026-16531
Fixed in a distro release EPSS <1%CVSS 5.3
An unauthenticated remote attacker can exploit a path traversal vulnerability in the PCP pmproxy logger servlet using a crafted hostname. This allows arbitrary file and directory creation, potentially leading to a denial of service.
Products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | pcp | no fix |
| Debian 13 | pcp | no fix |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | pcp | 6.2.0-150400.5.15.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | pcp | 6.2.0-150400.5.15.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | pcp | 6.2.0-150500.8.9.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | pcp | 6.2.0-150500.8.9.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP7 | pcp | 6.2.0-150600.3.12.1 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | pcp | 6.2.0-6.32.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | pcp | 6.2.0-150400.5.15.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | pcp | 6.2.0-150500.8.9.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | pcp | 6.2.0-150600.3.12.1 |
| SUSE Linux Enterprise Server 16.0 | pcp | 6.2.0-160000.4.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | pcp | 6.2.0-6.32.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | pcp | 6.2.0-150400.5.15.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | pcp | 6.2.0-150500.8.9.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | pcp | 6.2.0-150600.3.12.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | pcp | 6.2.0-160000.4.1 |
| SUSE Linux Micro 6.0 | pcp | 6.2.0-2.1 |
| SUSE Linux Micro 6.1 | pcp | 6.2.0-slfo.1.1_6.1 |
| SUSE Linux Micro 6.2 | pcp | 6.2.0-160000.4.1 |
| Ubuntu 16.04 LTS | pcp | no fix |
| Ubuntu 18.04 LTS | pcp | no fix |
| Ubuntu 20.04 LTS | pcp | no fix |
| Ubuntu 22.04 LTS | pcp | no fix |
| Ubuntu 24.04 LTS | pcp | no fix |
| Ubuntu 26.04 LTS | pcp | no fix |
| Ubuntu 26.10 | pcp | no fix |
| openSUSE Leap 16.0 | pcp | 6.2.0-160000.4.1 |
| openSUSE Tumbleweed | pcp | 6.3.8-3.1 |