CVE-2026-16531

MEDIUM

Pcp: pcp: arbitrary file creation via path traversal in pmproxy logger servlet

Title source: cna
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Vdb Entry, X_Refsource_Redhat vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-16531
Issue Tracking, X_Refsource_Redhat issue-tracking x_refsource_redhat
RHBZ#2506037
https://bugzilla.redhat.com/show_bug.cgi?id=2506037

Scores

CVSS v3 5.3
EPSS 0.0036
EPSS Percentile 28.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (6)
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 9
Red Hat/Red Hat OpenShift Container Platform 4
Published Jul 30, 2026
Tracked Since Jul 30, 2026