RHSA-2026:19181 — Security Advisory
Red Hat Security Advisory: golang security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 20, 2026
Updated · November 4, 2026
Topic
An update for golang is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. 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
The golang packages provide the Go programming language compiler.
Security Fix(es):
-
crypto/x509: Incorrect enforcement of email constraints in crypto/x509 (CVE-2026-27137)
-
net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
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.