CVE-2026-48921
Possible ATT&CK Techniques 1AI
T1552.004 · Private KeysAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Jenkins Project | Jenkins Pipeline: Groovy Libraries Plugin | ≤ 797.v90ea_a_9b_e45a_0 | affected |
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I. Basic Information for CVE-2026-48921
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on 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 Pipeline: Groovy Libraries Plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins Pipeline: Groovy Libraries Plugin是Jenkins开源的一个Jenkins Pipeline共享Groovy库管理插件。 Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0及之前版本存在安全漏洞，该漏洞源于未禁止共享库中的符号链接，可能导致攻击者控制Pipeline作业使用的库内容时读取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 Pipeline: Groovy Libraries Plugin | 0 ~ 797.v90ea_a_9b_e45a_0 | - |
II. Public POCs for CVE-2026-48921
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-48921 (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-2026-48920 | Jenkins Email Extension 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-2026-48921
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