CVE-2026-40374CWE-200

Microsoft Power Automate Desktop Information Disclosure Vulnerability

Medium · published May 12, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
62.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
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
CVSS v4.0
Not supplied
EPSS
0.00995 · 62.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-05-12T16:58Z
EPSS history
Timeline
  • 12 MAY 16:58Z
    Microsoft Power Automate Desktop Information Disclosure Vulnerability
    cvelistv5