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CVE-2026-42522

Quick assessment

Affected
Jenkins Project Jenkins GitHub Branch Source 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 GitHub Branch Source Plugin是Jenkins开源的一个为持续集成系统提供从代码托管平台发现与构建分支的插件。 Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_及之前版本存在安全漏洞，该漏洞源于缺少权限检查，可能导致具有Overall/Read权限的攻击者使用攻击者指定的GitHub App凭据连接到攻击者指定的URL。

AI Predicted 7.5 Difficulty: Easy EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins GitHub Branch Source Plugin ≤ 1967.vdea_d580c1a_b_a_ affected
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I. Basic Information for CVE-2026-42522

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.
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 GitHub Branch Source Plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins GitHub Branch Source Plugin是Jenkins开源的一个为持续集成系统提供从代码托管平台发现与构建分支的插件。 Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_及之前版本存在安全漏洞，该漏洞源于缺少权限检查，可能导致具有Overall/Read权限的攻击者使用攻击者指定的GitHub App凭据连接到攻击者指定的URL。
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 GitHub Branch Source Plugin 0 ~ 1967.vdea_d580c1a_b_a_ -

II. Public POCs for CVE-2026-42522

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III. Intelligence Information for CVE-2026-42522

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Vendor Advisories for CVE-2026-42522 (1)

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

CVE-2026-42525 Jenkins Microsoft Entra ID Plugin 输入验证错误漏洞
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-2026-42520 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 GitHub Branch Source Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-42522

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