RHSA-2026:84588 — Security Advisory
Red Hat Security Advisory: perl-URI security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · October 19, 2026
Updated · November 3, 2026
Topic
An update for perl-URI is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
This module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 (and updated by RFC 2732).
Security Fix(es):
- URI: URI (for Perl): Security bypass due to incorrect hostname encoding via missing Unicode normalization (CVE-2026-19953)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.