Description
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
Published: 2026-05-16
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4642-1 u-boot security update
History

Mon, 18 May 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 16 May 2026 23:45:00 +0000

Type Values Removed Values Added
Title FIT Signature Verification Bypass in U‑Boot

Sat, 16 May 2026 21:45:00 +0000

Type Values Removed Values Added
Description Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
First Time appeared Denx
Denx u-boot
Weaknesses CWE-346
CPEs cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
Vendors & Products Denx
Denx u-boot
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-18T12:53:13.033Z

Reserved: 2026-05-16T21:26:48.876Z

Link: CVE-2026-46728

cve-icon Vulnrichment

Updated: 2026-05-18T12:53:09.525Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-16T22:16:13.317

Modified: 2026-06-17T10:53:52.557

Link: CVE-2026-46728

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-16T23:30:33Z

Weaknesses