CVE-2026-42525

Unrestricted Redirect in Microsoft Entra ID Plugin Enables Phishing Attacks

Published Apr 29, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Jenkins Microsoft Entra ID (previously Azure AD) Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-jp6g-g3v3-6gvf Jenkins Microsoft Entra ID (previously Azure AD) Plugin has an open redirect vulnerability
History
Type Values Removed Values Added
First Time appeared Jenkins
Jenkins azure Ad
CPEs cpe:2.3:a:jenkins:azure_ad:*:*:*:*:*:jenkins:*:*
Vendors & Products Jenkins
Jenkins azure Ad
Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Microsoft Entra Id Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Microsoft Entra Id Plugin
Type Values Removed Values Added
Title Unrestricted Redirect in Microsoft Entra ID Plugin Enables Phishing Attacks
Type Values Removed Values Added
Weaknesses CWE-601
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Jenkins Microsoft Entra ID (previously Azure AD) Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Apr 29, 2026, 2:09 PM
Reserved
Apr 28, 2026, 9:24 AM
Status
Analyzed
Published
Apr 29, 2026, 2:16 PM
Modified
Oct 26, 2026, 8:10 PM