CVE-2025-14327
thunderbird - security update
7.5
HIGH
CVSS 3.1
EPSS 0.02%
Description
Spoofing issue in the Downloads Panel component. This vulnerability was fixed in Firefox 146, Thunderbird 146, Firefox ESR 140.7, and Thunderbird 140.7.
How to fix CVE-2025-14327
To remediate CVE-2025-14327, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 140.7.0esr-1~deb11u1 or later
- Debian/firefox-esr—upgrade to 140.7.0esr-1~deb11u1 or later
- —upgrade to 140.7.0esr-1~deb12u1 or later
- —upgrade to 1:140.7.0esr-1~deb11u1 or later
- —upgrade to 1:140.7.0esr-1~deb11u1 or later
- —upgrade to 1:140.7.0esr-1~deb12u1 or later
Is CVE-2025-14327 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 140.7.0esr-1~deb11u1
- from 0, < 140.7.0esr-1~deb11u1
- from 0, < 140.7.0esr-1~deb12u1
- from 0, < 1:140.7.0esr-1~deb11u1
- from 0, < 1:140.7.0esr-1~deb11u1
- from 0, < 1:140.7.0esr-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |