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Appaloosa Scout

Vulnerability · NVD

CVE-2025-14322

HIGH 8.0

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Attack vector : Network No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS 0.33% exploit very unlikely percentile 25.8%

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 thunderbird
All platforms (wildcard)
<140.6.0
mozilla thunderbird
All platforms (wildcard)
<146.0
View on NVD ↗ Advisory · www.mozilla.org