{"id":"CVE-2019-9580","aliases":["EUVD-2019-18951","GHSA-v3xf-5q99-hxf5"],"status":"published","title":"In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass...","description":"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.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0299,"percentile":0.87411,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2019-03-09T04:00:00Z","modified":"2026-10-20T10:50:02Z","exploits":[{"source":"pocgithub","id":"mpgn/CVE-2019-9580","title":"mpgn/CVE-2019-9580","date":"2019-03-13","url":"https://github.com/mpgn/CVE-2019-9580"}],"products":[{"vendor":"stackstorm","product":"stackstorm"}],"references":[{"url":"https://github.com/StackStorm/st2/releases/tag/v2.9.3","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://github.com/StackStorm/st2/releases/tag/v2.10.3","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9580"},{"url":"https://github.com/advisories/GHSA-v3xf-5q99-hxf5"}],"sources":{"cve":[{"id":"CVE-2019-9580","description":"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.","status":"published","published":"2019-03-09T04:00:00Z","modified":"2024-08-04T21:54:45.092Z","updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-18951","description":"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.","status":"published","published":"2019-03-09T04:00:00Z","modified":"2024-08-04T21:54:45Z","updated_at":"2026-11-03T03:06:37.634716Z"}],"ghsa":[{"id":"GHSA-v3xf-5q99-hxf5","title":"In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass...","description":"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.","status":"published","published":"2022-05-14T01:22:27Z","modified":"2023-02-02T05:03:40Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:51:41.084259Z"}],"nvd":[{"id":"CVE-2019-9580","description":"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.","status":"published","published":"2019-03-09T04:29:00.23Z","modified":"2026-06-17T02:43:59.163Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:07.268578Z"}],"osv":[{"id":"CVE-2019-9580","description":"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.","status":"published","published":"2019-03-09T04:29:00.23Z","modified":"2026-10-20T10:50:02.313247616Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:12.974481Z"}]}}