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CVE-2026-41103criticalCWE-303

Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability

28Vexday Risk Score

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

ssvc Trackcvss 9.1epss 5.4%
exploitation probability
5.4%top 8% of all CVEs
observed exploitation
nono source reports it
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