Microsoft Teams vulnerabilities
7 known vulnerabilities affecting microsoft/microsoft_teams.
Total CVEs
7
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
CRITICAL2HIGH3MEDIUM2
Vulnerabilities
Page 1 of 1
CVE-2026-65667P2CRITICALCVSS 10.0v-2026-08-07
CVE-2026-65667 [CRITICAL] CWE-862 CVE-2026-65667: Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over
Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2026-62896P2CRITICALCVSS 9.6v-2026-08-07
CVE-2026-62896 [CRITICAL] CWE-287 CVE-2026-62896: Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-21535P3HIGHCVSS 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.
nvd
CVE-2026-62918P3HIGHCVSS 7.5v-2026-08-07
CVE-2026-62918 [HIGH] CWE-347 CVE-2026-62918: Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker
Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-33823P3MEDIUMCVSS 6.5v-2026-05-07
CVE-2026-33823 [MEDIUM] CWE-285 CVE-2026-33823: Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
nvd
CVE-2020-17091P3HIGHCVSS 7.8vN/A2020-11-11
CVE-2020-17091 [HIGH] CWE-94 CVE-2020-17091: Microsoft Teams Remote Code Execution Vulnerability
Microsoft Teams Remote Code Execution Vulnerability
nvd
CVE-2023-24881P4MEDIUMCVSS 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
nvd