{"id":"CVE-2019-9580","details":"In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a \"null\" origin value, potentially leading to XSS.","modified":"2026-07-08T19:51:53.273427Z","published":"2019-03-09T04:29:00.230Z","references":[{"type":"ADVISORY","url":"https://github.com/StackStorm/st2/releases/tag/v2.10.3"},{"type":"ADVISORY","url":"https://github.com/StackStorm/st2/releases/tag/v2.9.3"},{"type":"ADVISORY","url":"https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/stackstorm/st2","events":[{"introduced":"0"},{"fixed":"e7426a23c687610b64f809773a25b2a250b3d874"},{"introduced":"4599ca91ed41e86684d5e5aef2ce9b7235e7f96f"},{"fixed":"4a8b18131f5a2cdd061b0b55bf99310f0087c045"}],"database_specific":{"cpe":"cpe:2.3:a:stackstorm:stackstorm:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.9.3"},{"introduced":"2.10.0"},{"fixed":"2.10.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v2.10.2","v2.10.1","v2.10.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9580.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}