CVE-2026-48920
Possible ATT&CK Techniques 1AI
T1123 · Audio CaptureAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Jenkins Project | Jenkins Email Extension Plugin | ≤ 1933.v45cec755423f | affected |
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I. Basic Information for CVE-2026-48920
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in email content by setting the `data-inline` attribute, without restrictions on the image URLs that can be inlined, allowing attackers able to control the email content to specify `file:` URLs for images to read arbitrary files from the Jenkins controller filesystem.
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 Email Extension Plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins Email Extension Plugin是Jenkins开源的一个Jenkins邮件通知与构建消息扩展插件。 Jenkins Email Extension Plugin 1933.v45cec755423f及之前版本存在安全漏洞，该漏洞源于通过设置data-inline属性允许在邮件内容中内联base64图像，且未限制可内联的图像URL，可能导致攻击者控制邮件内容时指定file:URL读取Jenkins控制器文件系统中的任意文件。
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 Email Extension Plugin | 0 ~ 1933.v45cec755423f | - |
II. Public POCs for CVE-2026-48920
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-48920 (1)
Same Patch Batch · Jenkins Project · 2026-05-27 · 13 CVEs total
| CVE-2026-9674 | Jenkins Multijob Plugin 安全漏洞 | |
| CVE-2026-48926 | Jenkins Job Import Plugin 安全漏洞 | |
| CVE-2026-48927 | Jenkins buildgraph-view Plugin 安全漏洞 | |
| CVE-2026-48925 | Jenkins GitHub Integration Plugin 安全漏洞 | |
| CVE-2026-48924 | Jenkins Bitbucket OAuth Plugin 安全漏洞 | |
| CVE-2026-48923 | Jenkins AppSpider Plugin 安全漏洞 | |
| CVE-2026-48922 | Jenkins Credentials Binding Plugin 安全漏洞 | |
| CVE-2026-48921 | Jenkins Pipeline: Groovy Libraries Plugin 安全漏洞 | |
| CVE-2026-48919 | Jenkins Active Directory Plugin 安全漏洞 | |
| CVE-2026-48918 | Jenkins Active Directory Plugin 安全漏洞 | |
| CVE-2026-48916 | Jenkins LDAP Plugin 安全漏洞 | |
| CVE-2026-48917 | Jenkins LDAP Plugin 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-48920
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