{"api_version":"1","generated_at":"2026-11-11T06:49:21+00:00","cve":"CVE-2026-123301","urls":{"html":"https://cve.report/CVE-2026-123301","api":"https://cve.report/api/cve/CVE-2026-123301.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-123301","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-123301"},"summary":{"title":"CVE-2026-123301","description":"In JetBrains IntelliJ IDEA before 2026.3 dOM-based XSS in the OpenAPI preview error view was possible","state":"PUBLISHED","assigner":"JetBrains","published_at":"2026-11-06 11:17:09","updated_at":"2026-11-10 19:42:29"},"problem_types":["CWE-79","CWE-79 CWE-79"],"metrics":[{"version":"3.1","source":"cve@jetbrains.com","type":"Secondary","score":"8.2","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.2","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","name":"https://www.jetbrains.com/privacy-security/issues-fixed/","refsource":"cve@jetbrains.com","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-123301","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123301","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"JetBrains","product":"IntelliJ IDEA","version":"affected 2026.3 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"123301","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"jetbrains","cpe5":"intellij_idea","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"123301","cve":"CVE-2026-123301","epss":"0.002660000","percentile":"0.186750000","score_date":"2026-11-10","updated_at":"2026-11-11 00:08:19"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-123301","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-11-10T17:47:34.720283Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-10T17:47:55.557Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"IntelliJ IDEA","vendor":"JetBrains","versions":[{"lessThan":"2026.3","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"In JetBrains IntelliJ IDEA before 2026.3 dOM-based XSS in the OpenAPI preview error view was possible"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-11-06T10:27:58.145Z","orgId":"547ada31-17d8-4964-bc5f-1b8238ba8014","shortName":"JetBrains"},"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}]}},"cveMetadata":{"assignerOrgId":"547ada31-17d8-4964-bc5f-1b8238ba8014","assignerShortName":"JetBrains","cveId":"CVE-2026-123301","datePublished":"2026-11-06T10:27:58.145Z","dateReserved":"2026-11-05T18:38:21.235Z","dateUpdated":"2026-11-10T17:47:55.557Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-06 11:17:09","lastModifiedDate":"2026-11-10 19:42:29","problem_types":["CWE-79","CWE-79 CWE-79"],"metrics":{"cvssMetricV31":[{"source":"cve@jetbrains.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":4.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-10T17:47:34.720283Z","id":"CVE-2026-123301","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:jetbrains:intellij_idea:*:*:*:*:*:*:*:*","versionEndExcluding":"2026.3","matchCriteriaId":"C9E80883-406A-44EF-A0F1-51D4A8B163E0"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"123301","Ordinal":"1","Title":"CVE-2026-123301","CVE":"CVE-2026-123301","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"123301","Ordinal":"1","NoteData":"In JetBrains IntelliJ IDEA before 2026.3 dOM-based XSS in the OpenAPI preview error view was possible","Type":"Description","Title":"CVE-2026-123301"}]}}}