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CVE-2026-70436

Quick assessment

Affected
Jenkins Project Jenkins External Workspace Manager 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 External Workspace Manager是Jenkins组织的一款管理外部工作区并支持持续集成交付流程的插件。 Jenkins External Workspace Manager 1.4.1及之前版本存在安全漏洞，该漏洞源于未执行权限检查或执行不当权限检查，可能导致具有Overall/Read权限的攻击者读取其未授权访问的工作区文件。

AI Predicted 5.5 Difficulty: Easy EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins External Workspace Manager Plugin ≤ 1.4.1 affected
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I. Basic Information for CVE-2026-70436

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins External Workspace Manager Plugin 1.4.1 and earlier does not perform a permission check (1.4.0 and earlier) or performs an improper permission check (1.4.1) when providing access to externally-managed workspaces through the workspace browser, allowing attackers with Overall/Read permission to read files in workspaces they are not authorized to access.
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 External Workspace Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins External Workspace Manager是Jenkins组织的一款管理外部工作区并支持持续集成交付流程的插件。 Jenkins External Workspace Manager 1.4.1及之前版本存在安全漏洞，该漏洞源于未执行权限检查或执行不当权限检查，可能导致具有Overall/Read权限的攻击者读取其未授权访问的工作区文件。
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 External Workspace Manager Plugin 0 ~ 1.4.1 -

II. Public POCs for CVE-2026-70436

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III. Intelligence Information for CVE-2026-70436

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Vendor Advisories for CVE-2026-70436 (1)

Same Patch Batch · Jenkins Project · 2026-08-05 · 23 CVEs total

CVE-2026-70438 Jenkins Parameterized Remote Trigger 安全漏洞
CVE-2026-70448 Jenkins Ivy Report 安全漏洞
CVE-2026-70447 Jenkins AWS CodeBuild 安全漏洞
CVE-2026-70446 Jenkins CodeSonar 安全漏洞
CVE-2026-70444 Jenkins Violation Comments to GitLab 安全漏洞
CVE-2026-70445 Jenkins Sauce OnDemand 安全漏洞
CVE-2026-70443 Jenkins Horreum 安全漏洞
CVE-2026-70442 Jenkins Google Chat Notification 安全漏洞
CVE-2026-70440 Jenkins Qualys Container Scanning Connector 安全漏洞
CVE-2026-70441 Jenkins Summary Display 安全漏洞
CVE-2026-70439 Jenkins XML Job to Job DSL 安全漏洞
CVE-2026-70426 Jenkins 反序列化注入漏洞
CVE-2026-70437 Jenkins Webhook Secret Credentials Provider 安全漏洞
CVE-2026-70434 Jenkins SCM-Manager Plugin 安全漏洞
CVE-2026-70435 Jenkins SCM-Manager Plugin 安全漏洞
CVE-2026-70433 Jenkins HCL AppScan 安全漏洞
CVE-2026-70432 Jenkins Multijob 跨站请求伪造漏洞
CVE-2026-70431 Jenkins Multijob 代码注入漏洞
CVE-2026-70430 Jenkins 安全漏洞
CVE-2026-70429 Jenkins 安全漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Jenkins External Workspace Manager Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-70436

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