Linux · Red Hat · Security advisory · September 19, 2026

RHSA-2026:67138: image-builder security update

RHSA-2026:67138, released September 19, 2026, fixes 4 CVEs in image-builder (version 0:52.1-2.el9_8). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.7
Base score, 0 to 10
Highest EPSS
0.0034
27th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
image-builderRHEL 90:52.1-2.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-41178 opentelemetry-collector: OpenTelemetry-Go is the Go implementation of OpenTelemetry8.2 0.0034 None reported
High CVE-2026-25681 Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html8.7 0.0022 None reported
High CVE-2026-27136 Invoking duplicate attributes can cause XSS in golang.org/x/net/html8.7 0.0022 None reported
High CVE-2026-42502 Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html8.2 0.0022 None reported
Showing 1 to 4 of 4 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.