Feed/CVE-2026-11856
CVE-2026-11856CRITICALCVSS 9.8

CVE-2026-11856

Published Jul 3, 2026·Updated Jul 7, 2026

NVD Description

Successfully using libcurl to do a transfer to a specific HTTP origin (`hostA`) with **Digest** authentication and then changing the origin to a different one (`hostB`) for a second transfer, reusing the same handle, makes libcurl wrongly pass on the `Authorization:` header field meant for `hostA`, to `hostB`.

References

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