{"id":"CVE-2019-19596","aliases":["GHSA-hwgp-c653-6684"],"url":"https://o3.security/vulnerability/CVE-2019-19596","summary":"GitBook allows Cross-site Scripting via a local .md file.","details":"GitBook through 2.6.9 allows Cross-site Scripting via javascript inclusion in a local .md file.","published":"2019-12-05T03:15:11.640Z","modified":"2026-07-08T17:17:04.891252Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"gitbook","fixedVersion":null}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://github.com/ianxtianxt/gitbook-xss/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19596"},{"type":"WEB","url":"https://github.com/ianxtianxt/gitbook-xss"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:17:04.891252Z"}}