POJIA破甲
地图 / Cache poisoning Denial of Service affecting assets.gitlab-static.net

Cache poisoning Denial of Service affecting assets.gitlab-static.net

拒绝服务 / 资源消耗失控 / #1160407

厂商
GitLab
严重程度
中危 · CVSS 7.5
赏金
—
弱点
资源消耗失控
研究员
@youstin
披露日期
2021-12-22
资产
gitlab.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2969 字符中的一小部分)
Gitlab.com is hosting JS and CSS on `https://assets.gitlab-static.net/` and uses them on gitlab.com/* The static files seem to be stored on a gcp host, which by default accepts the `x-http-method-override` header. Since the CDN is using Varnish to cache files, I was able to combine the GCP …
原文中的代码
GET /assets/webpack/commons-pages.admin.sessions-pages.groups.omniauth_callbacks-pages.ldap.omniauth_callbacks-pages.omn-c3aaf8c4.3f9d44ba.chunk.js HTTP/1.1
Host: assets.gitlab-static.net
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0
Connection: close

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 @youstin · 版权归作者与 GitLab 所有

同类报告

DoS on PayPal via web cache poisoningPayPal · 2019-10-23 · $9,700profile-picture name parameter with large value lead to DoS for other users and programs on the platformHackerOne · 2020-03-25Denial of service to WP-JSON API by cache poisoning the CORS allow origin headerAutomattic · 2020-04-16[Urgent] Invalidating OAuth2 Bearer token makes TweetDeck unavailableX / xAI · 2019-04-25Oracle Webcenter Sites administrative and hi-privilege access available directly from the internet (/cs/Satellite)LocalTapiola · — · $18,000Denial of service via cache poisoningHackerOne · 2018-12-22 · $2,500