CVE-2026-13735

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

3.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-08-28.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-28 20:38Z9 HR AGO

Last updated

2026-08-28 20:38Z9 HR AGO

Reserved

2026-06-29

Assigning CNA

zephyr

Record state

PUBLISHED

Severity

Low (CVSS 3.7)

CNA CVSS vector

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

Weaknesses

• CWE-290Authentication Bypass by SpoofingBase

Data version

5.2

Document digest

9df5fa6ad037fa7c35decfe5199b91c1db552980ae8fb56c11c47631313c7e4a

• github.comFix commithttps://github.com/zephyrproject-rtos/zephyr/commit/87c520a55f0f0e7cd4adf8780166e45eaad6d81cpatch
• github.comGHSA-xxrw-r78f-f6mxhttps://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xxrw-r78f-f6mx