Command Injection (CWE-77)
7.4
CVSS 3.1 · NVD
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Severity by source
NVD
PRIMARY
7.4
HIGH
AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
ENISA EUVD
HIGH
qualitative
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None
Lifecycle Timeline
1
CVE Published
May 12, 2026 - 16:59 nvd
HIGH 7.4
DescriptionCVE.org
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
Analysis
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
More in Microsoft Outlook For Ios
View allSame weakness CWE-77 – Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).
EUVD-2026-29716
GHSA-h35m-vhjw-vqxj