CVE-2026-91187

Publication date 24 September 2026

Last updated 28 September 2026


Ubuntu priority

Description

(Improper Verification of Cryptographic Signature vulnerability in dash ...)

Read the notes from the security team

Status

Package Ubuntu Release Status
dash 26.04 LTS resolute
Not affected
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes


mdeslaur

this issue is in dashbit nimble_zta, not dash

Severity score breakdown

CVSS version: CVSS v4.0

Base score 9.3 · Critical

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N


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