CVE-2026-41103criticalCWE-303

CVE-2026-41103: critical vulnerability in Microsoft Confluence SAML SSO plugin

Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.1epss 5.4%
Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C