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P5
CVE-2026-11809: zephyr 2.0.0 to before 4.4.2
CVE-2026-11809. CVSS 3.1 base score 3.7 (LOW, Vendor/CNA). EPSS 0.00353 (percentile 0.27784), scored 22-Oct-2026.
Affected technology
zephyr · 2.0.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
File: subsys/mgmt/updatehub/updatehub.c
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 3.7/10) rates confidentiality and integrity impact as none; availability impact as low.
- CWE
- CWE-125, CWE-908
- CCR priority
- 14.9 /100 (P5)
- CVSS 3.1
- 3.7 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L · Vendor/CNA
- EPSS
- 0.00353 · percentile 0.27784 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-11809.html