CVE-2026-13480

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 14.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-31.

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

2026-08-26 14:03Z2 MO AGO

Last updated

2026-08-26 15:45Z2 MO AGO

Reserved

2026-06-27

Assigning CNA

zephyr

Record state

PUBLISHED

Severity

Low (CVSS 3.1)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

90d638295f9bc0476e74f402e5c7adaad420eb208d3e4c012405e514b1f7bac6

• github.comFix commithttps://github.com/zephyrproject-rtos/zephyr/commit/237309ea7c46ce85cedebf33dfea639aa2f5e2capatch
• github.comGHSA-845m-2m84-g5h2https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-845m-2m84-g5h2