PT-2026-66404 · Red Hat · Red Hat Enterprise Linux 10+5

CVE-2026-16531 · Published 2026-07-30 · Updated 2026-07-30

NVD

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-16531

Affected 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

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-16531 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2506037 · Note
• https://access.redhat.com/security/cve/CVE-2026-16531 · Note