The Bitly oauth2_proxy in version 2.1 and earlier was affected by an open redirect vulnerability during the start and termination of the 2-legged OAuth flow. This issue was caused by improper input validation and a violation of RFC-6819
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000070.json"