POJIA破甲
地图 / ReDoS at wiki.cs.money graphQL endpoint (AND probably a kind of command injection)

ReDoS at wiki.cs.money graphQL endpoint (AND probably a kind of command injection)

拒绝服务 / 资源消耗失控 / #1000567

厂商
CS Money
严重程度
低危 · CVSS 5.7
赏金
$250
弱点
资源消耗失控
研究员
@mvm
披露日期
2020-10-27
资产
wiki.cs.money
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3526 字符中的一小部分)
Summary: The endpoint /graphql has a vulnerable query operation named "search", that can I send a Regex malformed parameter, in order to trick the original regular expression to a regex bomb expression.
原文中的代码
query a { 
  search(q: "AAA", lang: "en") {
    _id
   weapon_id
    rarity
    collection{ _id name }
    collection_id 
 
 }
}

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 CS Money 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @mvm · 版权归作者与 CS Money 所有

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