{"id":"CVE-2026-40201","aliases":["EUVD-2026-26484","GHSA-rjmp-rwj4-mv82"],"status":"published","title":"@diplodoc/search-extension allows stored XSS via Markdown file title","description":"@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00241,"percentile":0.1532,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2026-05-01T08:36:39Z","modified":"2026-10-28T02:31:11Z","fixes":[{"ecosystem":"npm","package":"@diplodoc/search-extension","fixed_in":["3.0.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@diplodoc/search-extension","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"3.0.5"}]}]},{"source":"osv","ecosystem":"npm","package":"@diplodoc/search-extension","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"3.0.5"}]}]}],"products":[{"vendor":"diplodoc-platform","product":"@diplodoc/search-extension"}],"references":[{"url":"https://github.com/diplodoc-platform/search-extension/releases","tags":["package","web"]},{"url":"https://github.com/diplodoc-platform/search-extension/pull/41","tags":["fix","web"]},{"url":"https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3","tags":["web"]},{"url":"https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40201","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rjmp-rwj4-mv82"},{"url":"https://registry.npmjs.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40201.json","tags":["advisory"]},{"url":"https://github.com/diplodoc-platform/search-extension","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-40201","description":"@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.","status":"published","published":"2026-05-01T08:36:39.932Z","modified":"2026-05-05T01:36:22.441Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-26484","description":"@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.","status":"published","published":"2026-05-01T08:36:39Z","modified":"2026-05-05T01:36:22Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:05:17.549765Z"}],"ghsa":[{"id":"GHSA-rjmp-rwj4-mv82","title":"@diplodoc/search-extension allows stored XSS via Markdown file title","description":"@diplodoc/search-extension 1.0.0 through 3.0.2 allows stored XSS via .md file title.","status":"published","published":"2026-05-01T09:30:25Z","modified":"2026-05-07T02:44:10Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:40:03.762927Z"}],"nvd":[{"id":"CVE-2026-40201","description":"@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.","status":"published","published":"2026-05-01T09:16:16.81Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:16.626888Z"}],"osv":[{"id":"CVE-2026-40201","description":"@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.","status":"published","published":"2026-05-01T08:36:39.932Z","modified":"2026-10-28T02:31:11.323145534Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:03.424067Z"},{"id":"GHSA-rjmp-rwj4-mv82","title":"@diplodoc/search-extension allows stored XSS via Markdown file title","description":"@diplodoc/search-extension 1.0.0 through 3.0.2 allows stored XSS via .md file title.","status":"published","published":"2026-05-01T09:30:25Z","modified":"2026-05-07T03:26:26.378136Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:55.877614Z"}]}}