Vulnerability in Curl

CVE-2026-11856

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…

Affected products

  • Curl — versions 8.20.0, 8.19.0, 8.18.0

References