CVE-2021-21686
CRITICAL9.0EPSS 0.51%Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins
發布日:2022/5/24修改日:2025/4/3
描述
File path filters in the agent-to-controller security subsystem of Jenkins LTS 2.303.2 and earlier do not canonicalize paths, allowing operations to follow symbolic links to outside allowed directories.
受影響套件(2)
- Bitnami/jenkinsfrom 0, < 2.319.0
- Maven/org.jenkins-ci.main:jenkins-corefrom 0, < 2.303.3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
參考連結(6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-21686
- PATCHhttps://github.com/jenkinsci/jenkins
- WEBhttps://github.com/jenkinsci/jenkins/commit/104c751d907919dd53f5090f84d53c671a66457b
- WEBhttps://github.com/jenkinsci/jenkins/commit/5a245e42979abe4a26d41727c839521e36cedd74
- WEBhttps://github.com/jenkinsci/jenkins/commit/63cde2daadc705edf086f2213b48c8c547f98358
- WEBhttps://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455