Buildbot before 1.8.2 and 2.x before 2.3.1 accepts a user-submitted authorization token from OAuth and uses it to authenticate a user. If an attacker has a token allowing them to read the user details of a victim, they can login as the victim.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.8.2" }, { "introduced": "2.0.0" }, { "fixed": "2.3.1" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-12300.json"