What is CVE-2026-10651?

CVE-2026-10651 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-06-23.

How severe is CVE-2026-10651?

High severity. CVSS v3 base score is 7.1 out of 10.

Improper input validation in Zephyrproject Zephyr

CVE-2026-10651

bt_sdp_parse_attribute() in subsys/bluetooth/host/classic/sdp.c validated only that the SDP record buffer held the type-marker byte plus the 2-byte attribute ID (a check of buf->len < 3) but then read a fourth byte, the data-element descri…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Zephyrproject Zephyr — versions 4.3.0
Zephyrproject-rtos Zephyr

Weakness classification (CWE)

References

vulnerabilities@zephyrproject.org (Exploit, Patch, Vendor Advisory)
vulnerabilities@zephyrproject.org (patch)

Frequently asked questions

What is CVE-2026-10651?: CVE-2026-10651 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-06-23.
How severe is CVE-2026-10651?: High severity. CVSS v3 base score is 7.1 out of 10.