POJIA破甲
地图 / Encoded slash traversal in the IPFS/IPNS URL rewrite escapes the configured gateway namespace

Encoded slash traversal in the IPFS/IPNS URL rewrite escapes the configured gateway namespace

其他弱点 / Improper Handling of URL Encoding (Hex Encoding) / #4027511

厂商
curl
严重程度
低危
赏金
—
弱点
Improper Handling of URL Encoding (Hex Encoding)
研究员
@1rhino2
披露日期
2026-09-14
资产
https://github.com/curl/curl
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3671 字符中的一小部分)
curl 8.22.0's IPFS/IPNS CLI rewrite decodes the user path after its first dot-segment cleanup, then places that decoded path after the configured gateway base and `/ipfs/<cid>` or `/ipns/<name>` namespace. An encoded slash can therefore become a structural separator too late for the first cleanup, …
原文中的代码
curl -O https://curl.se/download/curl-8.22.0.tar.xz
tar -xf curl-8.22.0.tar.xz
cd curl-8.22.0
./configure
make -j2

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 curl 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @1rhino2 · 版权归作者与 curl 所有

同类报告

HTML injection in support.razer.com [IE only]Razer · — · $250Improper handling of request URLs in nextcloud/guests allows guest users to bypass app allowlistNextcloud · 2024-01-18Cache PoisoningInternet Bug Bounty · 2021-08-26Incorrect IPv6 literal parsing leads to validated connection to unexpected https server.curl · 2021-01-12
Encoded slash traversal in the IPFS/IPNS URL rewrite escapes the configured gateway namespace · 破甲 POJIA