Bug 2448794 (CVE-2026-20676) - CVE-2026-20676 webkitgtk: A website may be able to track users through Safari web extensions
Summary: CVE-2026-20676 webkitgtk: A website may be able to track users through Safari...
Keywords:
Status: NEW
Alias: CVE-2026-20676
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: 2449109 2449110 2449111
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-18 20:23 UTC by OSIDB Bzimport
Modified: 2026-05-20 05:27 UTC (History)
0 users

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-2026:10702 0 None None None 2026-04-27 01:51:06 UTC
Red Hat Product Errata RHSA-2026:11329 0 None None None 2026-04-28 07:31:24 UTC
Red Hat Product Errata RHSA-2026:11814 0 None None None 2026-04-29 16:13:38 UTC
Red Hat Product Errata RHSA-2026:13845 0 None None None 2026-05-05 18:10:32 UTC
Red Hat Product Errata RHSA-2026:14659 0 None None None 2026-05-07 05:53:50 UTC
Red Hat Product Errata RHSA-2026:16056 0 None None None 2026-05-11 18:42:28 UTC
Red Hat Product Errata RHSA-2026:16695 0 None None None 2026-05-13 01:56:14 UTC
Red Hat Product Errata RHSA-2026:19206 0 None None None 2026-05-19 18:02:01 UTC
Red Hat Product Errata RHSA-2026:19535 0 None None None 2026-05-20 05:27:07 UTC
Red Hat Product Errata RHSA-2026:9692 0 None None None 2026-04-22 11:43:58 UTC

Description OSIDB Bzimport 2026-03-18 20:23:57 UTC 
This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.
Comment 2 errata-xmlrpc 2026-04-22 11:43:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:9692 https://access.redhat.com/errata/RHSA-2026:9692
Comment 3 errata-xmlrpc 2026-04-27 01:51:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:10702 https://access.redhat.com/errata/RHSA-2026:10702
Comment 4 errata-xmlrpc 2026-04-28 07:31:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:11329 https://access.redhat.com/errata/RHSA-2026:11329
Comment 5 errata-xmlrpc 2026-04-29 16:13:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:11814 https://access.redhat.com/errata/RHSA-2026:11814
Comment 6 errata-xmlrpc 2026-05-05 18:10:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2026:13845 https://access.redhat.com/errata/RHSA-2026:13845
Comment 7 errata-xmlrpc 2026-05-07 05:53:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:14659 https://access.redhat.com/errata/RHSA-2026:14659
Comment 8 errata-xmlrpc 2026-05-11 18:42:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:16056 https://access.redhat.com/errata/RHSA-2026:16056
Comment 9 errata-xmlrpc 2026-05-13 01:56:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:16695 https://access.redhat.com/errata/RHSA-2026:16695
Comment 10 errata-xmlrpc 2026-05-19 18:02:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:19206 https://access.redhat.com/errata/RHSA-2026:19206
Comment 11 errata-xmlrpc 2026-05-20 05:27:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:19535 https://access.redhat.com/errata/RHSA-2026:19535
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