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CVE Vulnerabilities

CVE-2025-14327

Authentication Bypass by Spoofing

Published: Dec 09, 2025 | Modified: Jan 15, 2026
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
7.1 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-14327
CWEhttps://cwe.mitre.org/data/definitions/290.html

Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, Firefox ESR < 140.7, and Thunderbird < 140.7.

Weakness

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Affected Software

NameVendorStart VersionEnd Version
FirefoxMozilla*146.0 (excluding)
ThunderbirdMozilla*146.0 (excluding)
Red Hat Enterprise Linux 8RedHatfirefox-0:140.7.0-1.el8_10*
Red Hat Enterprise Linux 8.2 Advanced Update SupportRedHatthunderbird-0:140.7.0-1.el8_2*
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRedHatthunderbird-0:140.7.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRedHatthunderbird-0:140.7.0-1.el8_4*
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRedHatthunderbird-0:140.7.0-1.el8_6*
Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRedHatthunderbird-0:140.7.0-1.el8_6*
Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRedHatthunderbird-0:140.7.0-1.el8_6*
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRedHatthunderbird-0:140.7.0-1.el8_8*
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRedHatthunderbird-0:140.7.0-1.el8_8*
Red Hat Enterprise Linux 9RedHatfirefox-0:140.7.0-1.el9_7*
Red Hat Enterprise Linux 9RedHatthunderbird-0:140.7.0-1.el9_7*
Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRedHatthunderbird-0:140.7.0-1.el9_0*
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRedHatthunderbird-0:140.7.0-1.el9_2*
Red Hat Enterprise Linux 9.4 Extended Update SupportRedHatthunderbird-0:140.7.0-1.el9_4*
Red Hat Enterprise Linux 9.6 Extended Update SupportRedHatthunderbird-0:140.7.0-2.el9_6*
Mozjs102Ubuntuesm-apps/noble*
Mozjs102Ubuntujammy*
Mozjs102Ubuntunoble*
Mozjs115Ubuntunoble*
Mozjs115Ubuntuplucky*
Mozjs52Ubuntuesm-apps/focal*
Mozjs52Ubuntuesm-infra/bionic*
Mozjs68Ubuntuesm-infra/focal*
Mozjs78Ubuntuesm-apps/jammy*
Mozjs78Ubuntujammy*
Mozjs91Ubuntujammy*
ThunderbirdUbuntujammy*

References

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