Security Advisory

CVE-2021-22876

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-04-01 17:45:18
Last updated 2025-06-09 14:54:59
Assigner hackerone
State PUBLISHED

Description

curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request.