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地图 / CVE-2026-94266: password leak in CURLINFO_EFFECTIVE_URL

CVE-2026-94266: password leak in CURLINFO_EFFECTIVE_URL

信息泄露 / Unlabeled / #4041053

厂商
curl
严重程度
低危
赏金
—
弱点
Unlabeled
研究员
@giant_anteater
披露日期
2026-10-14
资产
—
CVE
CVE-2026-94266

该报告还没有中文解读。

原文摘录

摘自原文(4896 字符中的一小部分)
A `.netrc`-sourced password, injected into the live URL handle at login time, survives an ordinary same-host relative `Location:` redirect and ends up verbatim in `data->state.url`, so it is exposed via `CURLINFO_EFFECTIVE_URL`, `curl -w '%{url_effective}'`, and verbose (`-v`) output.
原文中的代码
      result = Curl_creds_merge(ncreds_out->user, ncreds_out->passwd,
                                *pcreds, CREDS_NETRC, pcreds);
      if(result)
        goto out;
      /* for updated strings, we update them in the URL */
      uc = curl_url_set(data->state.uh, CURLUPART_USER, …

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 @giant_anteater · 版权归作者与 curl 所有

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