CVE-2026-53440
Possible ATT&CK Techniques 1AI
T1566.001 · Spearphishing AttachmentAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Jenkins Project | Jenkins | 2.568< * | unaffected |
2.555.3< 2.555.* | unaffected |
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I. Basic Information for CVE-2026-53440
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.
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 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，该漏洞源于未确保Delegate to servlet container安全领域中的from参数在登录后安全重定向，可能导致攻击者通过将用户重定向到攻击者控制的域进行钓鱼攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Jenkins Project | Jenkins | 2.568 ~ * | - |
II. Public POCs for CVE-2026-53440
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2026-53440 (1)
Same Patch Batch · Jenkins Project · 2026-06-10 · 8 CVEs total
| CVE-2026-53442 | Jenkins 安全漏洞 | |
| CVE-2026-53441 | Jenkins 安全漏洞 | |
| CVE-2026-53439 | Jenkins 安全漏洞 | |
| CVE-2026-53437 | Jenkins 输入验证错误漏洞 | |
| CVE-2026-53438 | Jenkins 安全漏洞 | |
| CVE-2026-53436 | Jenkins 输入验证错误漏洞 | |
| CVE-2026-53435 | Jenkins 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-53440
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