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CVE-2026-84671

Quick assessment

Affected
Jenkins Project Jenkins File Parameter 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 File Parameter Plugin是Jenkins组织的一款支持文件参数管理的持续集成插件。 Jenkins File Parameter Plugin 425.v3fa_801681b_5e及之前版本存在路径遍历漏洞，该漏洞源于Stapler数据绑定问题，可能允许将文件写入Jenkins控制器文件系统的任意位置，导致远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 0.57% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins File Parameter Plugin ≤ 425.v3fa_801681b_5e affected
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I. Basic Information for CVE-2026-84671

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution.
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 File Parameter Plugin 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins File Parameter Plugin是Jenkins组织的一款支持文件参数管理的持续集成插件。 Jenkins File Parameter Plugin 425.v3fa_801681b_5e及之前版本存在路径遍历漏洞，该漏洞源于Stapler数据绑定问题，可能允许将文件写入Jenkins控制器文件系统的任意位置，导致远程代码执行。
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 File Parameter Plugin 0 ~ 425.v3fa_801681b_5e -

II. Public POCs for CVE-2026-84671

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-84671

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Same Patch Batch · Jenkins Project · 2026-09-02 · 33 CVEs total

CVE-2026-84659 Jenkins Script Security Plugin 授权问题漏洞
CVE-2026-84645 Jenkins 输入验证错误漏洞
CVE-2026-84646 Jenkins 反序列化注入漏洞
CVE-2026-84647 Jenkins 反序列化注入漏洞
CVE-2026-84648 Jenkins 跨站脚本漏洞
CVE-2026-84650 Jenkins 反序列化注入漏洞
CVE-2026-84649 Jenkins 跨站请求伪造漏洞
CVE-2026-84651 Jenkins 权限许可和访问控制问题漏洞
CVE-2026-84653 Jenkins 安全漏洞
CVE-2026-84652 Jenkins 安全漏洞
CVE-2026-84654 Jenkins 输入验证错误漏洞
CVE-2026-84655 Jenkins 输出处理不当漏洞
CVE-2026-84656 Jenkins 授权问题漏洞
CVE-2026-84657 Jenkins 授权问题漏洞
CVE-2026-84658 Jenkins Script Security Plugin 信息泄露漏洞
CVE-2026-84660 Jenkins Pipeline: Build Step Plugin 授权问题漏洞
CVE-2026-84677 Jenkins update-center2 跨站脚本漏洞
CVE-2026-84661 Jenkins Pipeline: Build Step Plugin 授权问题漏洞
CVE-2026-84662 Jenkins LDAP Plugin 输入验证错误漏洞
CVE-2026-84663 Jenkins Pipeline: Groovy Libraries Plugin 跨站请求伪造漏洞

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Jenkins File Parameter Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-84671

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