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365 Copilot EUVDEUVD-2026-13178

| CVE-2026-24299 MEDIUM
Command Injection (CWE-77)
2026-03-19 secure@microsoft.com
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 19, 2026 - 21:30 euvd
EUVD-2026-13178
Analysis Generated
Mar 19, 2026 - 21:30 vuln.today
CVE Published
Mar 19, 2026 - 21:17 nvd
MEDIUM 5.3

DescriptionCVE.org

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

AnalysisAI

M365 Copilot is vulnerable to command injection that enables unauthenticated remote attackers to extract sensitive information through the network. The vulnerability stems from inadequate sanitization of special characters in command inputs, requiring user interaction to trigger. No patch is currently available for this medium-severity flaw.

Technical ContextAI

Command injection allows an attacker to execute arbitrary OS commands on the host system through a vulnerable application that passes user input to system shells.

RemediationAI

Avoid passing user input to system commands. Use language-specific APIs instead of shell commands. If unavoidable, use strict input validation and escaping.

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EUVD-2026-13178 vulnerability details – vuln.today

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