CVE-2026-19293

—

CVSS 3.1

8.8 high

EPSS

<1%p3

Published

Aug 13, 2026 (Aug 13, 2026)

Modified

Sep 8, 2026

Description

SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in BLERP paper linked below.

Weakness: CWE-521
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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