CVE-2026-0390CWE-807
UEFI Secure Boot Security Feature Bypass Vulnerability
Medium · published April 14, 2026
What it is
Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.
The record
Technical detail
- CVSS v3.1
- 6.7 · MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00318 · 23.5th percentile
- Weakness
- CWE-807 · Reliance on Untrusted Inputs in a Security Decision
- Published
- 2026-04-14T16:57Z
EPSS history
Timeline