CVE-2026-7168 | BDVDB-2026-332876 Detail

Description#

Successfully using libcurl to do a transfer over a specific HTTP proxy (`proxyA`) with **Digest** authentication and then changing the proxy host to a second one (`proxyB`) for a second transfer, reusing the same handle, makes libcurl wrongly pass on the `Proxy-Authorization:` header field meant for `proxyA`, to `proxyB`.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-05-13Record published in the CVE List.
2. Version 22026-09-15Most recent update recorded in the CVE List.