CVE-2026-41103
Critical
Published: 12 May 2026
Published
12 May 2026
Modified
16 May 2026
KEV Added
—
Patch
—
CVSS Score
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Score
0.0017
38.0th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2026-41103 is a critical-severity Incorrect Implementation of Authentication Algorithm (CWE-303) vulnerability in Microsoft Confluence Saml Sso. Its CVSS base score is 9.1 (Critical).
Operationally, ranked at the 38.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
NVD Description
Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.
Deeper analysisAI
Automated synthesis unavailable for this CVE.
Details
- CWE(s)
Affected Products
microsoft
confluence saml sso
≤ 7.4.0
microsoft
jira saml sso
≤ 1.3.3
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