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CVE-2026-53436

AI Predicted 5.4 Difficulty: Easy EPSS 0.27% · P19

Possible ATT&CK Techniques 1AI

T1566.002 · Spearphishing Link

Affected Version Matrix 2

VendorProductVersion RangeStatus
Jenkins ProjectJenkins2.568< *unaffected
2.555.3< 2.555.*unaffected
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I. Basic Information for CVE-2026-53436

Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative path segments (`./` or `../`), allowing attackers to perform phishing attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Jenkins 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建,部署和自动化任何项目。 Jenkins 2.567及之前版本和LTS 2.555.2及之前版本存在输入验证错误漏洞,该漏洞源于未正确判断重定向URL是否指向Jenkins,导致攻击者可通过包含相对路径段执行钓鱼攻击。
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

VendorProductAffected VersionsCPESubscribe
Jenkins ProjectJenkins 2.568 ~ * -

II. Public POCs for CVE-2026-53436

#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2026-53436

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Vendor Advisories for CVE-2026-53436 (1)

Same Patch Batch · Jenkins Project · 2026-06-10 · 8 CVEs total

CVE-2026-53442Jenkins 安全漏洞
CVE-2026-53441Jenkins 安全漏洞
CVE-2026-53440Jenkins 输入验证错误漏洞
CVE-2026-53439Jenkins 安全漏洞
CVE-2026-53437Jenkins 输入验证错误漏洞
CVE-2026-53438Jenkins 安全漏洞
CVE-2026-53435Jenkins 代码问题漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2026-53436

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