Description
Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.
Published: 2026-05-12
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 12 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 May 2026 17:30:00 +0000

Type Values Removed Values Added
Description Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira &amp; Confluence allows an unauthorized attacker to elevate privileges over a network.
Title Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft confluence Saml Sso Plugin
Microsoft jira Saml Sso Plugin
Weaknesses CWE-303
CPEs cpe:2.3:a:microsoft:confluence_saml_sso_plugin:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:jira_saml_sso_plugin:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft confluence Saml Sso Plugin
Microsoft jira Saml Sso Plugin
References
Metrics cvssV3_1

{'score': 9.1, 'vector': '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'}


Subscriptions

Microsoft Confluence Saml Sso Plugin Jira Saml Sso Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-15T17:13:30.179Z

Reserved: 2026-04-16T19:12:36.195Z

Link: CVE-2026-41103

cve-icon Vulnrichment

Updated: 2026-05-12T18:57:42.904Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-12T18:17:21.887

Modified: 2026-05-13T15:34:52.573

Link: CVE-2026-41103

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T10:38:03Z

Weaknesses