Bug 2467826 (CVE-2026-39826) - CVE-2026-39826 html/template: golang: html/template: Cross-site scripting due to incorrect script tag escaping
Summary: CVE-2026-39826 html/template: golang: html/template: Cross-site scripting due...
Keywords:
Status: NEW
Alias: CVE-2026-39826
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-07 20:02 UTC by OSIDB Bzimport
Modified: 2026-06-08 17:44 UTC (History)
138 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:22112 0 None None None 2026-06-01 01:04:15 UTC
Red Hat Product Errata RHSA-2026:22120 0 None None None 2026-06-01 00:43:46 UTC
Red Hat Product Errata RHSA-2026:22121 0 None None None 2026-06-01 01:01:03 UTC

Description OSIDB Bzimport 2026-05-07 20:02:08 UTC 
If a trusted template author were to write a <script> tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the <script> block.
Comment 2 errata-xmlrpc 2026-06-01 00:43:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:22120 https://access.redhat.com/errata/RHSA-2026:22120
Comment 3 errata-xmlrpc 2026-06-01 01:00:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:22121 https://access.redhat.com/errata/RHSA-2026:22121
Comment 4 errata-xmlrpc 2026-06-01 01:04:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:22112 https://access.redhat.com/errata/RHSA-2026:22112
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