Vulnerability DatabaseCVE-2026-46728
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CVE-2026-46728
Published:May 16, 2026
Updated:June 11, 2026
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
Affected Packages
https://github.com/u-boot/u-boot.git (GITHUB):
Affected version(s) >=v1.3.0-rc1 <v2026.04
Fix Suggestion:
Update to version v2026.04
Related Resources (2)
https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241
https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4
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CVSS v4
Base Score:
9.3
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
8.2
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Origin Validation Error
CWE-346