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地图 / Explicit NO_PROXY /0 CIDR rules fail to bypass HTTP proxy for IP-literal requests

Explicit NO_PROXY /0 CIDR rules fail to bypass HTTP proxy for IP-literal requests

信息泄露 / Information Exposure Through Sent Data / #4114965

厂商
curl
严重程度
低危
赏金
—
弱点
Information Exposure Through Sent Data
研究员
@bootherr
披露日期
2026-10-17
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(3633 字符中的一小部分)
With an HTTP proxy configured, I found that curl sends IPv4 address-literal requests through it with `NO_PROXY=0.0.0.0/0`, and IPv6 address-literal requests through it with `NO_PROXY=::/0`. A zero-bit CIDR prefix should match every address in its family, so those requests should bypass the proxy. A …
原文中的代码
$ /path/to/built/curl -V
curl 8.23.0-DEV (Darwin) libcurl/8.23.0-DEV OpenSSL/4.0.3 nghttp2/1.70.0

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 @bootherr · 版权归作者与 curl 所有

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