CVE-2026-2789: NixOS vulnerability analysis and mitigation
Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Source: NVD
Related NixOS vulnerabilities:
CVE ID
Severity
Score
Technologies
Component name
CISA KEV exploit
Has fix
Published date
CVE-2026-21010
HIGH
7.8
NixOS
android
No
No
Apr 13, 2026
CVE-2026-21012
MEDIUM
6.8
NixOS
android
No
No
Apr 13, 2026
CVE-2026-21011
MEDIUM
5.4
NixOS
android
No
No
Apr 13, 2026
CVE-2026-21008
MEDIUM
5.1
NixOS
android
No
No
Apr 13, 2026
CVE-2026-21007
MEDIUM
4.4
NixOS
android
No
No
Apr 13, 2026
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