CVE-2026-86414
NONE—CVSS v3
—CVSS v2
0.29%
EPSS (exploit probability)
—CWE
Description
An HTTP proxy can trick libcurl into sending the origin's credentials (Basic
password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering
the `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the
expected 407 `Proxy-Authenticate:`.
Affected routers (0)
No routers currently mapped to this CVE in our database.