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MicrosoftCVE-2026-77897

Microsoft Power Automate: path traversal

High7.0CVE-2026-77897 · Published Sep 8, 2026 · updated Sep 9, 2026

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

Microsoft advisory

Affected versions

PackageAffectedFixed in
Power Automate agent for virtual desktops
Product
>= 1.0.0.0, < 2.71.115.262242.71.115.26224
Power Automate for Desktop
Product
>= 1.0.0.0, < 2.71.115.262242.71.115.26224
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-23

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