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地图 / FTP authentication options leak to a cross-origin FTP redirect with unrestricted auth disabled

FTP authentication options leak to a cross-origin FTP redirect with unrestricted auth disabled

身份认证 / 凭据保护不足 / #4105790

厂商
curl
严重程度
低危
赏金
—
弱点
凭据保护不足
研究员
@galcan
披露日期
2026-10-26
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(4294 字符中的一小部分)
libcurl 8.22.0 sends values configured with `CURLOPT_FTP_ACCOUNT` and `CURLOPT_FTP_ALTERNATIVE_TO_USER` to a different origin reached through an HTTP-to-FTP redirect even when unrestricted authentication is disabled. I reproduced this after a successful legitimate FTP download by reusing the same …
原文中的代码
libcurl/8.22.0 OpenSSL/3.6.3 zlib/1.2.12 libidn2/2.3.8 nghttp2/1.68.1 OpenLDAP/2.4.28/Apple

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 @galcan · 版权归作者与 curl 所有

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