PT-2026-2645 · Mozilla+3 · Firefox Esr+4
Vladislav Plyatsok
·
Published
2026-01-13
·
Updated
2026-03-18
·
CVE-2026-0883
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 147
Firefox ESR versions prior to 140.7
Description
An information disclosure issue exists in the Networking component of the software.
Recommendations
Update Firefox to version 147 or later.
Update Firefox ESR to version 140.7 or later.
Fix
Information Disclosure
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Firefox Esr
Linuxmint
Rocky Linux
Ubuntu