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CVE-2026-115528: wolfSSL TLS connect without cert

密码学缺陷 / 证书校验不当 / #4128428

厂商
curl
严重程度
低危
赏金
—
弱点
证书校验不当
研究员
@matty69v
披露日期
2026-10-26
资产
https://github.com/curl/curl
CVE
CVE-2026-115528

该报告还没有中文解读。

原文摘录

摘自原文(3959 字符中的一小部分)
Summary: With curl built against wolfSSL, a normal `curl -u user:pass https://host/` with the default CURLOPT_SSL_VERIFYPEER=1 and CURLOPT_SSL_VERIFYHOST=2 completes a TLS 1.2 handshake with a server that sends no certificate at all (anonymous DH suite), reports `ssl_verify_result=0`, and sends the …
原文中的代码
curl --cacert ca.pem -u alice:S3cret -w 'http=%{http_code} verify=%{ssl_verify_result}\n' https://localhost:34500/

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

阅读 HackerOne 原文 ↗作者 @matty69v · 版权归作者与 curl 所有

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