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CVE-2026-42524

Quick assessment

Affected
Jenkins Project Jenkins HTML Publisher 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 HTML Publisher Plugin是Jenkins开源的一个用于发布与展示构建生成HTML报告的持续集成插件。 Jenkins HTML Publisher Plugin 427及之前版本存在跨站脚本漏洞，该漏洞源于未转义作业名称和URL，可能导致存储型跨站脚本攻击，可由具有Item/Configure权限的攻击者利用。

AI Predicted 6.1 Difficulty: Easy EPSS 0.50% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jenkins Project Jenkins HTML Publisher Plugin ≤ 427 affected
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I. Basic Information for CVE-2026-42524

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins HTML Publisher Plugin 427 and earlier does not escape job name and URL in the legacy wrapper file, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.
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 HTML Publisher Plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins HTML Publisher Plugin是Jenkins开源的一个用于发布与展示构建生成HTML报告的持续集成插件。 Jenkins HTML Publisher Plugin 427及之前版本存在跨站脚本漏洞，该漏洞源于未转义作业名称和URL，可能导致存储型跨站脚本攻击，可由具有Item/Configure权限的攻击者利用。
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 HTML Publisher Plugin 0 ~ 427 -

II. Public POCs for CVE-2026-42524

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III. Intelligence Information for CVE-2026-42524

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Vendor Advisories for CVE-2026-42524 (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-2026-42523 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 HTML Publisher Plugin
Same vendor: Jenkins Project

V. Comments for CVE-2026-42524

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