REDHAT-BUG-2428971: Low severity Mozilla Firefox vulnerability

Published Jan 13, 2026
·
Updated

Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability affects Firefox < 147 and Firefox ESR < 140.7.

Affected Software

2 affected components
Mozilla Firefox<147
Mozilla Firefox ESR<140.7

Event History

Jan 13, 2026
Data Sourced
via Red Hat·02:02 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2428971?

The severity of REDHAT-BUG-2428971 is classified as a spoofing vulnerability.

2

How do I fix REDHAT-BUG-2428971?

To fix REDHAT-BUG-2428971, you should update to Firefox version 147 or higher, or Firefox ESR version 140.7 or higher.

3

Who is affected by REDHAT-BUG-2428971?

Users of Mozilla Firefox versions lower than 147 and Firefox ESR versions lower than 140.7 are affected by REDHAT-BUG-2428971.

4

Can REDHAT-BUG-2428971 be exploited remotely?

Yes, REDHAT-BUG-2428971 can potentially be exploited remotely through crafted web content.

5

What are the potential impacts of REDHAT-BUG-2428971?

The potential impacts of REDHAT-BUG-2428971 include unauthorized actions through spoofing attacks on affected browser versions.

Contact

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