Microsoft Teams vulnerabilities

3 known vulnerabilities affecting microsoft/microsoft_teams.

Total CVEs

3

CISA KEV

0

Public exploits

0

Exploited in wild

0

Severity breakdown

HIGH2MEDIUM1

Vulnerabilities

Page 1 of 1

CVE-2026-21535HIGHCVSS 7.5v-2026-02-19

CVE-2026-21535 [HIGH] CWE-284 CVE-2026-21535: Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information o Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.

CVE-2023-24881MEDIUMCVSS 6.5≥ 2.0.0, < 2.10.12023-07-11

CVE-2023-24881 [MEDIUM] CWE-200 CVE-2023-24881: Microsoft Teams Information Disclosure Vulnerability Microsoft Teams Information Disclosure Vulnerability

CVE-2020-17091HIGHCVSS 7.8vN/A2020-11-11

CVE-2020-17091 [HIGH] CVE-2020-17091: Microsoft Teams Remote Code Execution Vulnerability Microsoft Teams Remote Code Execution Vulnerability