Which CVEs affect Zephyr 3.1.0?
No note: the vendor names the CVE in its own advisory for this version (72 of 149).
| CVE | Severity | CVSS | Fixed from | Note |
|---|---|---|---|---|
| CVE-2023-4260 | critical | 10.0 | not stated | vendor names no starting version for this release line |
| CVE-2022-2993 | critical | 9.8 | not stated | per vulnerability databases |
| CVE-2022-3806 | critical | 9.8 | not stated | per vulnerability databases |
| CVE-2023-3725 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-4257 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-5055 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-5779 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-6249 | critical | 9.8 | 3.5.0 | vendor names no starting version for this release line |
| CVE-2023-6749 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-6881 | critical | 9.8 | not stated | vendor names no starting version for this release line |
| CVE-2026-10666 | critical | 9.8 | 4.6.0 | |
| CVE-2026-1678 | critical | 9.8 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2023-4264 | critical | 9.6 | not stated | vendor names no starting version for this release line |
| CVE-2024-1638 | critical | 9.1 | not stated | vendor names no starting version for this release line |
| CVE-2025-1675 | critical | 9.1 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-10672 | critical | 9.1 | 4.6.0 | |
| CVE-2023-2234 | high | 8.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-4259 | high | 8.8 | 3.4 | |
| CVE-2023-4263 | high | 8.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-4424 | high | 8.8 | 3.5 | vendor names no starting version for this release line |
| CVE-2023-5184 | high | 8.8 | not stated | vendor names no starting version for this release line |
| CVE-2023-5753 | high | 8.8 | 3.5 | vendor names no starting version for this release line |
| CVE-2026-12366 | high | 8.8 | 4.5.0 | |
| CVE-2026-12522 | high | 8.8 | 4.3.2 | |
| CVE-2026-5066 | high | 8.8 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-5068 | high | 8.8 | 4.3.1 | |
| CVE-2026-85035 | high | 8.8 | 4.3.2 | |
| CVE-2024-11263 | high | 8.4 | not stated | vendor names no starting version for this release line |
| CVE-2026-12364 | high | 8.4 | 4.3.2 | |
| CVE-2026-77685 | high | 8.3 | 4.5.0 | |
| CVE-2026-87040 | high | 8.3 | 4.3.2 | |
| CVE-2025-1673 | high | 8.2 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2025-1674 | high | 8.2 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2025-10457 | high | 8.1 | 4.3.0 | vendor names no starting version for this release line |
| CVE-2025-9408 | high | 8.1 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-10653 | high | 8.1 | 4.3.1 | |
| CVE-2026-12633 | high | 8.1 | 4.3.2 | |
| CVE-2023-1901 | high | 8.0 | not stated | vendor names no starting version for this release line |
| CVE-2023-1902 | high | 8.0 | not stated | vendor names no starting version for this release line |
| CVE-2023-5139 | high | 7.8 | 3.5 | vendor names no starting version for this release line |
| CVE-2026-10667 | high | 7.8 | 4.6.0 | |
| CVE-2026-10682 | high | 7.8 | 4.5.0 | |
| CVE-2026-12234 | high | 7.8 | 4.4.2 | |
| CVE-2026-1679 | high | 7.8 | 4.4.0 | vendor names no starting version for this release line |
| CVE-2026-18413 | high | 7.8 | 4.4.2 | |
| CVE-2026-19676 | high | 7.8 | 4.3.2 | |
| CVE-2026-5071 | high | 7.8 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-82961 | high | 7.8 | 4.5.0 | |
| CVE-2026-90833 | high | 7.8 | 4.3.2 | |
| CVE-2023-0779 | high | 7.7 | not stated | per vulnerability databases |
| CVE-2025-10458 | high | 7.6 | 4.3.0 | vendor names no starting version for this release line |
| CVE-2025-9557 | high | 7.6 | 4.2.2 | vendor names no starting version for this release line |
| CVE-2025-9558 | high | 7.6 | 4.2.2 | vendor names no starting version for this release line |
| CVE-2026-10685 | high | 7.6 | 4.5.0 | |
| CVE-2022-2741 | high | 7.5 | not stated | per vulnerability databases |
| CVE-2023-0359 | high | 7.5 | not stated | vendor names no starting version for this release line |
| CVE-2023-5563 | high | 7.5 | not stated | vendor and another source disagree |
| CVE-2023-7060 | high | 7.5 | 3.6.0 | vendor names no starting version for this release line |
| CVE-2024-10395 | high | 7.5 | not stated | vendor names no starting version for this release line |
| CVE-2025-2962 | high | 7.5 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-10686 | high | 7.5 | 4.5.0 | |
| CVE-2026-10849 | high | 7.5 | 4.5.0 | |
| CVE-2026-13351 | high | 7.5 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-19741 | high | 7.5 | 4.3.2 | |
| CVE-2026-19935 | high | 7.5 | 4.5.0 | |
| CVE-2026-10637 | high | 7.1 | 4.5.0 | |
| CVE-2026-10641 | high | 7.1 | 4.6.0 | |
| CVE-2026-10658 | high | 7.1 | 4.6.0 | |
| CVE-2026-19577 | high | 7.1 | 4.5.0 | |
| CVE-2026-19673 | high | 7.1 | 4.5.0 | |
| CVE-2026-10681 | high | 7.0 | 4.5.0 | |
| CVE-2026-78118 | high | 7.0 | 4.5.0 | |
| CVE-2026-126957 | medium | 6.9 | not stated | vendor names no starting version for this release line |
| CVE-2023-0396 | medium | 6.8 | not stated | per vulnerability databases |
| CVE-2023-4265 | medium | 6.8 | not stated | vendor names no starting version for this release line |
| CVE-2026-0849 | medium | 6.8 | 4.4.0 | vendor names no starting version for this release line |
| CVE-2026-75084 | medium | 6.8 | 4.3.2 | |
| CVE-2026-7656 | medium | 6.8 | 4.6.0 | |
| CVE-2023-0397 | medium | 6.5 | not stated | per vulnerability databases |
| CVE-2023-4258 | medium | 6.5 | 3.4.0 | |
| CVE-2024-3077 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-3332 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-4785 | medium | 6.5 | 3.7.0 | vendor names no starting version for this release line |
| CVE-2024-5754 | medium | 6.5 | 3.6.0 | vendor names no starting version for this release line |
| CVE-2024-5931 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6135 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6137 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6258 | medium | 6.5 | 3.6.0 | vendor names no starting version for this release line |
| CVE-2024-6259 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6442 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6443 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-6444 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2024-8798 | medium | 6.5 | not stated | vendor names no starting version for this release line |
| CVE-2025-10456 | medium | 6.5 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2025-12035 | medium | 6.5 | 4.3.0 | vendor names no starting version for this release line |
| CVE-2025-12890 | medium | 6.5 | 4.2.0 | vendor names no starting version for this release line |
| CVE-2025-12899 | medium | 6.5 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2025-7403 | medium | 6.5 | 4.2.0 | vendor names no starting version for this release line |
| CVE-2026-10651 | medium | 6.5 | not stated | vendor and another source disagree |
| CVE-2026-10677 | medium | 6.5 | 4.3.1 | |
| CVE-2026-12236 | medium | 6.5 | 4.3.2 | |
| CVE-2026-12631 | medium | 6.5 | 4.3.2 | |
| CVE-2026-15893 | medium | 6.5 | 4.3.2 | |
| CVE-2026-2411 | medium | 6.5 | 4.5.0 | |
| CVE-2026-5072 | medium | 6.5 | 4.3.1 | vendor names no starting version for this release line |
| CVE-2026-79981 | medium | 6.5 | 4.5.0 | |
| CVE-2026-12520 | medium | 6.4 | 4.3.2 | |
| CVE-2026-9728 | medium | 6.4 | 4.3.2 | |
| CVE-2026-5589 | medium | 6.3 | 4.3.1 | vendor names no starting version for this release line |
| CVE-2026-1681 | medium | 6.1 | 4.4.0 | vendor names no starting version for this release line |
| CVE-2026-18747 | medium | 6.1 | 4.3.2 | |
| CVE-2026-4179 | medium | 6.1 | 3.7.2 | vendor names no starting version for this release line |
| CVE-2026-15924 | medium | 5.9 | 4.4.2 | |
| CVE-2026-19938 | medium | 5.9 | 4.3.2 | |
| CVE-2026-75083 | medium | 5.9 | 4.3.2 | |
| CVE-2026-76787 | medium | 5.9 | 4.3.2 | |
| CVE-2026-12365 | medium | 5.8 | 4.5.0 | |
| CVE-2026-79980 | medium | 5.6 | 4.5.0 | |
| CVE-2026-10645 | medium | 5.5 | not stated | vendor and another source disagree |
| CVE-2026-10670 | medium | 5.5 | 4.5.0 | vendor and another source disagree |
| CVE-2026-10674 | medium | 5.5 | not stated | vendor and another source disagree |
| CVE-2026-10679 | medium | 5.5 | 4.3.1 | |
| CVE-2026-90834 | medium | 5.5 | 4.3.2 | |
| CVE-2022-2839 | medium | 5.4 | not stated | per vulnerability databases |
| CVE-2026-10773 | medium | 5.4 | 4.4.2 | |
| CVE-2026-15460 | medium | 5.4 | 4.3.2 | |
| CVE-2026-10634 | medium | 5.3 | not stated | vendor and another source disagree |
| CVE-2026-10657 | medium | 5.3 | 4.3.1 | |
| CVE-2026-12634 | medium | 5.3 | 4.3.2 | |
| CVE-2026-1677 | medium | 5.3 | 4.4.0 | vendor names no starting version for this release line |
| CVE-2026-18416 | medium | 5.3 | 4.4.2 | |
| CVE-2026-5590 | medium | 5.3 | 4.3.1 | vendor names no starting version for this release line |
| CVE-2026-12519 | medium | 5.0 | 4.3.2 | |
| CVE-2026-10639 | medium | 4.8 | 4.5.0 | vendor and another source disagree |
| CVE-2026-16515 | medium | 4.7 | 4.3.2 | |
| CVE-2026-12629 | medium | 4.6 | 4.3.2 | |
| CVE-2026-12630 | medium | 4.3 | 4.4.2 | |
| CVE-2026-16514 | medium | 4.3 | 4.4.2 | |
| CVE-2026-81039 | medium | 4.3 | 4.3.2 | |
| CVE-2026-90832 | medium | 4.3 | 4.3.2 | |
| CVE-2026-10636 | low | 3.7 | 4.5.0 | |
| CVE-2026-11809 | low | 3.7 | 4.3.2 | |
| CVE-2026-11811 | low | 3.7 | 4.3.2 | |
| CVE-2026-90588 | low | 3.7 | 4.3.2 | |
| CVE-2026-11742 | low | 3.6 | 4.3.2 | |
| CVE-2026-11985 | low | 3.6 | 4.4.2 | |
| CVE-2026-10654 | low | 3.1 | 4.3.1 | |
| CVE-2026-16512 | low | 3.1 | 4.3.2 | |
| CVE-2026-11812 | low | 2.5 | 4.3.2 |
Which Zephyr version do I need to upgrade to?
Fixed in Zephyr 3.4: 1 CVE of this version.
Fixed in Zephyr 3.4.0: 1 CVE of this version.
Fixed in Zephyr 3.5: 3 CVEs of this version.
Fixed in Zephyr 3.5.0: 1 CVE of this version.
Fixed in Zephyr 3.6.0: 3 CVEs of this version.
Fixed in Zephyr 3.7.0: 1 CVE of this version.
Fixed in Zephyr 3.7.2: 12 CVEs of this version.
Fixed in Zephyr 4.2.0: 2 CVEs of this version.
Fixed in Zephyr 4.2.2: 2 CVEs of this version.
Fixed in Zephyr 4.3.0: 3 CVEs of this version.
Fixed in Zephyr 4.3.1: 9 CVEs of this version.
Fixed in Zephyr 4.3.2: 32 CVEs of this version.
Fixed in Zephyr 4.4.0: 4 CVEs of this version.
Fixed in Zephyr 4.4.2: 8 CVEs of this version.
Fixed in Zephyr 4.5.0: 20 CVEs of this version.
Fixed in Zephyr 4.6.0: 6 CVEs of this version.
No fix version stated: 41.
What changed against Zephyr 3.0.1?
No CVE of 3.0.1 dropped out in 3.1.0.
1 CVE is newly listed for 3.1.0: CVE-2026-15924.
What does the number mean for a device?
Counted are the CVEs public sources name for Zephyr version 3.1.0 (NVD, OSV, Vendor advisories). "Confirmed by the vendor" means the CVE record or advisory comes from the vendor itself and names this version as affected. Third-party records are counted but not marked as confirmed.
Whether a CVE is exploitable in a given device depends on which functions of the library the build contains and how they are configured. The list shows what is known for the version.
Licence notes of the sources: OSV: CC BY 4.0.
Questions
How many CVEs does Zephyr 3.1.0 have?
As of 13 Nov 2026, 149 CVEs are known for Zephyr 3.1.0, 16 critical and 56 high. The vendor names 72 in its own advisory for exactly this version. For 7, the vendor's statement and another source disagree; they are counted and marked. For 63, the vendor names an end but no starting version on this release line; they are counted and marked too. 4.5.0, the newest listed version, still carries 8 of them.
From which version are the CVEs of Zephyr 3.1.0 fixed?
No newer listed version is free of all 149 CVEs. The "Fixed from" column names the fix version per CVE for this release line where a source states one.