Vulnerability · Published May 12, 2026 · Assigned by microsoft

CVE-2026-40374Microsoft Power Automate Desktop Information Disclosure Vulnerability

Medium 6.5

In plain English

A medium-severity information exposure in Power Automate for Desktop from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.9%top 41.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Power Automate for Desktop 1.0.0.0 – before 2.67

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

References