# CVE-2026-77897

## Summary

- **CVE ID:** CVE-2026-77897
- **Severity:** HIGH
- **CVSS Score:** 7 (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)
- **CWE:** CWE-23
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 10, 2026

## Description

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

## Affected Products

- Microsoft — Power Automate agent for virtual desktops (1.0.0.0)
- Microsoft — Power Automate for Desktop (1.0.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 19.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._