CVE-2026-100799
Uninitialized memory in the Graphics: WebGPU component
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
| Vendor | mozilla |
| Product | thunderbird |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 29, 2026 |
| Last Updated | Sep 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for mozilla thunderbird
Be the first to know when new medium vulnerabilities affecting mozilla thunderbird are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
Affected Versions
Mozilla / Thunderbird
All versions affected Mozilla / Firefox
All versions affected References
Credits
5up3rh3i