{"cve":"CVE-2019-9580","nvd":{"published":"2019-03-09T04:29:00.230","modified":"2026-06-17T02:43:59.163","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/StackStorm/st2/releases/tag/v2.10.3","https://github.com/StackStorm/st2/releases/tag/v2.9.3","https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/","https://github.com/StackStorm/st2/releases/tag/v2.10.3","https://github.com/StackStorm/st2/releases/tag/v2.9.3"],"products":["stackstorm:stackstorm"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-9580","score":0.0299,"percentile":0.87323,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}