Description
Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.
Published: 2025-10-09
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.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 26 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

 ssvc

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

Thu, 11 Dec 2025 19:45:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform spoofing over a network. Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.
Title Copilot Spoofing Vulnerability Copilot Information Disclosure Vulnerability

Sat, 22 Nov 2025 04:30:00 +0000

Type Values Removed Values Added
Description Copilot Spoofing Vulnerability Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform spoofing over a network.
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}

 cvssV3_1

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

Thu, 20 Nov 2025 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft 365 Copilot Business Chat
CPEs cpe:2.3:a:microsoft:365_copilot_business_chat:*:*:*:*:*:*:*:*
Vendors & Products Microsoft 365 Copilot Business Chat

Fri, 17 Oct 2025 15:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:365_copilot_chat:-:*:*:*:*:*:*:*

Fri, 10 Oct 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Fri, 10 Oct 2025 11:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft 365
Microsoft 365 Copilot
Microsoft 365 Copilot Chat
Vendors & Products Microsoft
Microsoft 365
Microsoft 365 Copilot
Microsoft 365 Copilot Chat

Thu, 09 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Description Copilot Spoofing Vulnerability
Title Copilot Spoofing Vulnerability
Weaknesses CWE-77
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}

Subscriptions

Microsoft 365 365 Copilot 365 Copilot Business Chat 365 Copilot Chat
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-02-26T17:47:51.165Z

Reserved: 2025-09-11T19:36:03.690Z

Link: CVE-2025-59286

cve-icon Vulnrichment

Updated: 2025-10-10T14:28:18.487Z

cve-icon NVD

Status : Modified

Published: 2025-10-09T21:15:39.133

Modified: 2025-12-11T20:16:23.637

Link: CVE-2025-59286

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-10T11:17:29Z

Weaknesses