PT-2026-42840 · Microsoft · Azure Compute Gallery

Michal Kamensky · Published 2026-05-21 · Updated 2026-05-27 · CVE-2026-26147

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure Compute Gallery (affected versions not specified)

Description Improper input validation allows an authorized attacker to disclose information over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2026-07450

CVE-2026-26147

Affected Products

Azure Compute Gallery

References · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26147 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26147 · Security Note
• https://bdu.fstec.ru/vul/2026-07450 · Security Note
• https://twitter.com/DFIR_Lab/status/2059454219925532925 · Twitter Post
• https://twitter.com/CVEnew/status/2058155763747758481 · Twitter Post
• https://t.me/CVEtracker/54689 · Telegram Post