CVE-2026-46728

HIGH
MEDIUM Priority: 0.02 BB Relevance: 43/100
Published: 2026-05-16 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

Description

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

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
denx u-boot 2013.07 – 2026.04
denx u-boot 2026.04
denx u-boot 2026.04
denx u-boot 2026.04

Bug Bounty Relevance

43 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.21%
Raw Score 0.002120
Percentile 11.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00212
2026-10-28
0.00212

Intelligence Sources

nvd ref →