PT-2026-40253 · Microsoft · Azure Logic Apps

CVE-2026-42823 · Published 2026-05-12 · Updated 2026-05-12

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure Logic Apps (affected versions not specified)

Description Improper access control in Azure Logic Apps allows an authorized attacker to elevate privileges over a network.

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

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2026-06866

CVE-2026-42823

Affected Products

Azure Logic Apps

References · 5

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42823 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42823 · Security Note
• https://bdu.fstec.ru/vul/2026-06866 · Security Note
• https://twitter.com/CVEnew/status/2054341007861317927 · Twitter Post
• https://twitter.com/OrizonCyber/status/2054267908813938961 · Twitter Post