CVE-2026-93990: azl3 cmake 3.30.3-15 on Azure Linux 3.0 (exact versions not specified); +2 more affected products

CVE-2026-93990 affects azl3 cmake 3.30.3-15 on Azure Linux 3.0. CVSS 3.1 base score 7.5 (Microsoft Security Response Center). EPSS 0.00403 (percentile 0.334), scored 21-Oct-2026. Fixed version: 4b3f0b06f39fb5529cead381694f8929901bc273. Fixed version: ff6e1d7e750bbe245178f51a47a965dc8342861a.

Affected technology

azl3 cmake 3.30.3-15 on Azure Linux 3.0 · Exact affected versions not specified by the source
Microsoft

azl3 python3 3.12.14-2 on Azure Linux 3.0 · Exact affected versions not specified by the source
Microsoft

azl3 expat 2.8.3-2 on Azure Linux 3.0 · Exact affected versions not specified by the source
Microsoft

Component: Not specified by the source

Attack conditions (Microsoft Security Response Center, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 22-Oct-2026 20:42 UTC

Product: azl3 cmake 3.30.3-15 on Azure Linux 3.0
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · Microsoft Security Response Center
EPSS: 0.00403 · percentile 0.334 · 2026-10-21
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-22 01:10:55.718059+00:00 UTC
Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
OSV.dev · Source record · observed 2026-10-22 12:21:37.944032+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-93990.html