CVE-2026-69559
Microsoft Teams for Android Information Disclosure Vulnerability
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Teams for Android Information Disclosure Vulnerability
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- Record
CVE-2026-69559- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-346
- Updated
- 2026-11-02
EUVDEUVD-2026-73702
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- Record
EUVD-2026-73702- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ww7p-222c-ww69
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose...
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- Record
GHSA-ww7p-222c-ww69- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N - Weakness
- CWE-346
- Updated
- 2026-11-02
NVD
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- Record
CVE-2026-69559- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N - CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-346
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-69559 is a medium vulnerability (CVSS 5.8) in Microsoft Teams For Android, published September 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. No source names a fixed version.