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地图 / HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning

HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning

其他弱点 / 输入校验不当 / #3630310

厂商
curl
严重程度
中危
赏金
—
弱点
输入校验不当
研究员
@argareksapatii
披露日期
2026-03-29
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(3544 字符中的一小部分)
Summary: I found that libcurl 8.19.0 accepts an HTTP/2 pushed stream on a cleartext h2c connection even when the server sends `:scheme=https` in `PUSH_PROMISE`. In `lib/http2.c`, `set_transfer_url()` builds the pushed handle URL from the server-supplied `:scheme`, `:authority`, and `:path`, but …

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 @argareksapatii · 版权归作者与 curl 所有

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