Description
Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network.
Published: 2026-08-06
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 11 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Improper authorization in Microsoft Power Apps allows an unauthorized attacker to elevate privileges over a network. Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network.
Title Microsoft Power Apps Elevation of Privilege Vulnerability Copilot Cowork Elevation of Privilege Vulnerability
First Time appeared Microsoft copilot Cowork
CPEs cpe:2.3:a:microsoft:power-apps:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:copilot_cowork:*:*:*:*:*:*:*:*
Vendors & Products Microsoft copilot Cowork

Fri, 07 Aug 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 07 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Description Improper authorization in Microsoft Power Apps allows an unauthorized attacker to elevate privileges over a network.
Title Microsoft Power Apps Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft power-apps
Weaknesses CWE-285
CPEs cpe:2.3:a:microsoft:power-apps:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft power-apps
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Copilot Cowork Power-apps Power Apps
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-14T18:09:52.897Z

Reserved: 2026-07-02T16:05:24.069Z

Link: CVE-2026-59118

cve-icon Vulnrichment

Updated: 2026-08-07T00:56:37.925Z

cve-icon NVD

Status : Modified

Published: 2026-08-07T00:16:33.923

Modified: 2026-08-11T18:17:39.147

Link: CVE-2026-59118

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T10:45:04Z

Weaknesses