CVE-2026-41103

critical · 9.1

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

9.1

CVSS

5.4%

EPSS (exploit prob.)

92nd

EPSS percentile

2026-05-12

Published

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

Weaknesses

CWE-303

Affected products

Vendor	Product	Affected versions
microsoft	confluence_saml_sso	< 7.4.0
microsoft	jira_saml_sso	< 1.3.3

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-41103