CVE-2026-77897

HIGH
MEDIUM Priority: 0.02 BB Relevance: 29/100
Published: 2026-09-08 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.

Affected Software (2)

VendorProductVersion
Microsoft Power Automate agent for virtual desktops 1.0.0.0 < 2.71.115.26224
Microsoft Power Automate for Desktop 1.0.0.0 < 2.71.115.26224

References & Advisories (1)

Bug Bounty Relevance

29 / 100
✓ No user interaction

CVSS Score

7.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.28%
Raw Score 0.002830
Percentile 20.8%
Date 2026-10-30

Intelligence Sources

mitre ref →