CVE-2026-46728

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

CVSS 3.1

8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-25)

CWE

CWE-346

Published

2026-05-16

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• denx:u-boot

References

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

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