{"id":"CVE-2019-12300","details":"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.","aliases":["GHSA-g86p-hgx5-2pfh","PYSEC-2019-6"],"modified":"2026-04-10T04:17:48.526414Z","published":"2019-05-23T15:30:12.623Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA/"},{"type":"FIX","url":"https://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authentication"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/buildbot/buildbot","events":[{"introduced":"0"},{"fixed":"e2db8794b1353f3a81d225697601bb09909b99b1"},{"introduced":"4d84bbd5b6292a619c7f80b263b8108b3690a776"},{"fixed":"602fcbc1a9bcb33857de58aedd5e1ae6c7ddd0af"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.8.2"},{"introduced":"2.0.0"},{"fixed":"2.3.1"}]}}],"versions":["v0.7.1","v0.7.10","v0.7.2","v0.7.3","v0.7.4","v0.7.5","v0.7.6","v0.7.7","v0.7.8","v0.7.9","v0.8.10-pre","v0.8.3","v0.8.3-pre","v0.8.4","v0.8.4-pre","v0.8.5","v0.8.5-pre","v0.8.5rc1","v0.8.6-pre","v0.8.7-pre2","v0.8.8-pre","v0.8.9-pre","v0.9.0b2","v0.9.0b3","v0.9.0b4","v0.9.0b8","v0.9.1","v0.9.10","v0.9.11","v0.9.12","v0.9.12.post1","v0.9.13","v0.9.14","v0.9.15","v0.9.15.post1","v0.9.3","v0.9.4","v0.9.5","v0.9.6","v0.9.7","v0.9.9","v1.0.0","v1.1.0","v1.1.1","v1.1.2","v1.2.0","v1.3.0","v1.4.0","v1.5.0","v1.6.0","v1.7.0","v1.8.0","v2.0.0","v2.0.1","v2.1.0","v2.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12300.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}