REDHAT-BUG-2460076: Medium severity Mozilla Firefox vulnerability
Published Apr 21, 2026
·Updated
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.
Affected Software
3 affected components
Mozilla Firefox<150
Mozilla Firefox ESR 115<115.35
Mozilla Firefox ESR 140<140.10
Event History
Apr 21, 2026
Data Sourced
via Red Hat·02:01 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of REDHAT-BUG-2460076?
The severity of REDHAT-BUG-2460076 is classified as a spoofing issue affecting the DOM component.
2
How do I fix REDHAT-BUG-2460076?
To fix REDHAT-BUG-2460076, update to Firefox version 150, Firefox ESR 115.35, or Firefox ESR 140.10.
3
What versions of Firefox are affected by REDHAT-BUG-2460076?
The affected versions are Firefox versions prior to 150, Firefox ESR 115 prior to 115.35, and Firefox ESR 140 prior to 140.10.
4
Is REDHAT-BUG-2460076 present in Firefox ESR?
Yes, REDHAT-BUG-2460076 affects Firefox ESR versions prior to 115.35 and 140.10.
5
What components are impacted by REDHAT-BUG-2460076?
REDHAT-BUG-2460076 impacts the Core and HTML components of the DOM.