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CVE-2026-42525

Quick assessment

Affected
Jenkins Project Jenkins Microsoft Entra ID (previously Azure AD) Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jenkins Microsoft Entra ID Plugin是Jenkins开源的一个为持续集成系统提供基于企业身份平台的认证与单点登录能力的插件。 Jenkins Microsoft Entra ID Plugin 666.v6060de32f87d及之前版本存在输入验证错误漏洞，该漏洞源于未限制登录后的重定向URL，可能导致攻击者执行钓鱼攻击。

AI Predicted 6.5 Difficulty: Easy EPSS 0.33% · P24

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins Microsoft Entra ID (previously Azure AD) Plugin ≤ 666.v6060de32f87d affected
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I. Basic Information for CVE-2026-42525

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Jenkins Microsoft Entra ID Plugin 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins Microsoft Entra ID Plugin是Jenkins开源的一个为持续集成系统提供基于企业身份平台的认证与单点登录能力的插件。 Jenkins Microsoft Entra ID Plugin 666.v6060de32f87d及之前版本存在输入验证错误漏洞，该漏洞源于未限制登录后的重定向URL，可能导致攻击者执行钓鱼攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jenkins Project Jenkins Microsoft Entra ID (previously Azure AD) Plugin 0 ~ 666.v6060de32f87d -

II. Public POCs for CVE-2026-42525

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III. Intelligence Information for CVE-2026-42525

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Vendor Advisories for CVE-2026-42525 (1)

Same Patch Batch · Jenkins Project · 2026-04-29 · 7 CVEs total

CVE-2026-42524 Jenkins HTML Publisher Plugin 跨站脚本漏洞
CVE-2026-42523 Jenkins GitHub Plugin 跨站脚本漏洞
CVE-2026-42521 Jenkins Matrix Authorization Strategy Plugin 代码问题漏洞
CVE-2026-42522 Jenkins GitHub Branch Source Plugin 安全漏洞
CVE-2026-42520 Jenkins Credentials Binding Plugin 路径遍历漏洞
CVE-2026-42519 Jenkins Script Security Plugin 安全漏洞

IV. Related Vulnerabilities

Same product: Jenkins Microsoft Entra ID (previously Azure AD) Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-42525

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