CVE-2026-46728
HIGHCVSS 8.8/10EPSS 0.13%
Last modified
CVE-2026-46728 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Denx | U-Boot | >= 2013.07, <= 2025.10 |
| Pengutronix | Barebox | >= 2016.03.0, < 2025.09.3 |
| Pengutronix | Barebox | >= 2025.10.0, < 2026.03.1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2026-46728?
CVE-2026-46728 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-46728?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-46728?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST