CVE-2026-41103

CRITICAL
INFO Priority: 0.49 BB Relevance: 79/100
Published: 2026-05-12 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: None

Description

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

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
microsoft confluence_saml_sso < 7.4.0
microsoft jira_saml_sso < 1.3.3

References & Advisories (1)

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

5.38%
Raw Score 0.053780
Percentile 92.6%
Date 2026-10-28

Intelligence Sources

nvd ref →