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Vulnerability · NVD

CVE-2026-12322

CVE-2026-12322, medium severity (CVSS 5.4): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS)
5.4

NVD scale

Exploitation
0.2 %

EPSS, predicted over 30 days

Tracked apps
2
Still exposed
0

Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Attack vector : Network No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
EPSS 0.21% exploit very unlikely percentile 9.6%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (2)
Vendor Product Versions
mozilla firefox
All platforms (wildcard)
<152.0.0
mozilla thunderbird
All platforms (wildcard)
<152.0.0
View on NVD ↗ Advisory · www.mozilla.org

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