CVE-2026-46728

State: Published
Severity: 8.2 High
Published: May 16, 2026
Updated: May 18, 2026
Reserved: May 16, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	mitre

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
U-Bootdenx	before 2026.04Affected

References

https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4
https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.