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CVE-2026-46728 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-46728

CVE-2026-46728

HIGH8.2

Das U-Boot before 2026

Published May 16, 2026

Modified 1 months ago

Details

Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.

References

https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4

https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241

https://www.cve.org/CVERecord?id=CVE-2026-46728

CVSS Analysis

CVSS v3.1

8.2

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.2/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedMay 16, 2026

ModifiedMay 18, 2026