CVE-2026-69559

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

CVSS v3 5.8 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.3 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*

History

29 Sep 2026, 14:21

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559 - Vendor Advisory
First Time		Microsoft Microsoft teams
CPE		cpe:2.3:a:microsoft:teams::::::android::*

Information

Published : 2026-09-08 18:19

Updated : 2026-09-29 14:21

NVD link : CVE-2026-69559

Mitre link : CVE-2026-69559

CVE.ORG link : CVE-2026-69559

JSON object : View

Products Affected

microsoft

teams

CWE

CWE-346

Origin Validation Error

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