Bug 2550465 (CVE-2026-109751) - CVE-2026-109751 firefox: Information disclosure in the Networking component
Summary: CVE-2026-109751 firefox: Information disclosure in the Networking component
Keywords:
Status: NEW
Alias: CVE-2026-109751
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: 2026-10-13 13:06 UTC by OSIDB Bzimport
Modified: 2026-11-02 02:56 UTC (History)
5 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-2026:89756 0 None None None 2026-10-26 03:28:19 UTC
Red Hat Product Errata RHSA-2026:89757 0 None None None 2026-10-26 04:10:23 UTC
Red Hat Product Errata RHSA-2026:93443 0 None None None 2026-11-02 02:56:30 UTC

Description OSIDB Bzimport 2026-10-13 13:06:42 UTC 
Information disclosure in the Networking component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
Comment 1 Jon Orris 2026-10-26 03:28:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:89756 https://access.redhat.com/errata/RHSA-2026:89756
Comment 2 Jon Orris 2026-10-26 04:10:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:89757 https://access.redhat.com/errata/RHSA-2026:89757
Comment 3 Jon Orris 2026-11-02 02:56:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:93443 https://access.redhat.com/errata/RHSA-2026:93443
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