{"schema":"threatline.record/2","record":{"id":"CVE-2026-103493","aliases":[],"summary":"In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible","details":"In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible","categories":["Unclassified"],"product":"YouTrack","vendor":"JetBrains","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103493","source_modified_at":"2026-10-01T15:05:50.615Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"YouTrack","vendor":"JetBrains","versions":[{"version":"0","status":"affected","lessThan":"2026.2.19422","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103493","source_modified_at":"2026-10-01T15:05:50.615Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"YouTrack","ecosystem":null},"version":"2026.2.19422","basis":"first unaffected version stated in the CVE record"}],"cvss":8.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00221,"percentile":0.12021,"score_date":"2026-10-23"},"published_at":"2026-10-01T09:15:26.048Z","modified_at":"2026-10-01T15:05:50.615Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103493","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T15:05:50.615Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103493","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-01T15:05:42.605246Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-01T15:05:50.615Z","content_hash":"35bc906f0861bc9b1ee054dca343b3022576983dd99e2172bed90c282762f074"}}