Moole Vulnerability Database

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Critical

CVE-2026-41103

Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.

VectorNETWORK

PublishedMay 12, 2026, 18:17

Published Bysecure@microsoft.com

Base Score

Score9.1

Affected Versions

No affected versions found.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41103

Weakness Type

CWE-303

CVSS Metrics

Base Score

9.1

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK