CVE-2026-46728

CVE Enrichment

CVSS: 8.8 HIGH
EPSS: 0.13%
EPSS Percentile: 2.54%
CISA KEV: Not listed

Description

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 17-May-2026 05:16
Last Modified: 11-Sep-2026 22:55
EPSS Date: 2026-10-20
CWE: CWE-346

CVSS Vector


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

Affected Products / Versions

denx / u-boot Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 2013.07 · before (exclusive) 2026.04
cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
denx / u-boot Source: NVD CPE · affected
Version / affected range: 2026.04
cpe:2.3:a:denx:u-boot:2026.04:rc1:*:*:*:*:*:*
denx / u-boot Source: NVD CPE · affected
Version / affected range: 2026.04
cpe:2.3:a:denx:u-boot:2026.04:rc2:*:*:*:*:*:*
denx / u-boot Source: NVD CPE · affected
Version / affected range: 2026.04
cpe:2.3:a:denx:u-boot:2026.04:rc3:*:*:*:*:*:*

References

Last enrichment sync: 01-Nov-2026 19:55
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2026-46728 let that verification pass on an image it should have rejected. Debian 13.7 Bundles 92 Security Advisories and Updates 106 Packages

CVE (19)

Products (18)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.