Setting `CURLOPT_AWS_SIGV4` to NULL but does not disable SigV4 authentication,
contrary to expectations and documentation. A subsequent transfer on the same
handle still sends an `Authorization: AWS4-HMAC-SHA256` header to whatever URL
isset next, leaking state information.
2026年10月21日
CVE-2026-86409 – Setting `CURLOPT_AWS_SIGV4` to NULL but does not disable SigV4 authentication, contrary to
📑 文章目录
