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Vulnerability DatabaseCVE-2026-5733

CVE-2026-5733: 
NixOS vulnerability analysis and mitigation

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 149.0.2 and Thunderbird < 149.0.2.

Source: NVD

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-5735CRITICAL9.8
  • NixOSNixOS
  • firefox
NoYesApr 07, 2026
CVE-2026-5734CRITICAL9.8
  • NixOSNixOS
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
NoYesApr 07, 2026
CVE-2026-5733HIGH8.8
  • NixOSNixOS
  • cpe:2.3:a:mozilla:firefox
NoYesApr 07, 2026
CVE-2026-5732HIGH8.8
  • NixOSNixOS
  • cpe:2.3:a:mozilla:thunderbird
NoYesApr 07, 2026
CVE-2026-34589HIGH8.4
  • PythonPython
  • OpenEXR
NoYesApr 06, 2026

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