{"api_version":"1","generated_at":"2026-11-06T21:38:00+00:00","cve":"CVE-2026-123323","urls":{"html":"https://cve.report/CVE-2026-123323","api":"https://cve.report/api/cve/CVE-2026-123323.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-123323","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-123323"},"summary":{"title":"CVE-2026-123323","description":"In JetBrains YouTrack before 2025.3.170763, \n2026.1.14150, \n2026.2.19656 improper URL validation in the app widget host allowed apps to send REST requests without user confirmation","state":"PUBLISHED","assigner":"JetBrains","published_at":"2026-11-06 11:17:11","updated_at":"2026-11-06 21:29:48"},"problem_types":["CWE-862","CWE-862 CWE-862"],"metrics":[{"version":"3.1","source":"cve@jetbrains.com","type":"Secondary","score":"8.4","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.4","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","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":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-123323","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123323","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"JetBrains","product":"YouTrack","version":"affected 2025.3.170763, \n2026.1.14150, \n2026.2.19656 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"YouTrack","vendor":"JetBrains","versions":[{"lessThan":"2025.3.170763, \n2026.1.14150, \n2026.2.19656","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"In JetBrains YouTrack before 2025.3.170763, \n2026.1.14150, \n2026.2.19656 improper URL validation in the app widget host allowed apps to send REST requests without user confirmation"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-11-06T10:28:06.879Z","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-2026-123323","datePublished":"2026-11-06T10:28:06.879Z","dateReserved":"2026-11-05T18:38:28.419Z","dateUpdated":"2026-11-06T10:28:06.879Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-06 11:17:11","lastModifiedDate":"2026-11-06 21:29:48","problem_types":["CWE-862","CWE-862 CWE-862"],"metrics":{"cvssMetricV31":[{"source":"cve@jetbrains.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.7,"impactScore":6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"123323","Ordinal":"1","Title":"CVE-2026-123323","CVE":"CVE-2026-123323","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"123323","Ordinal":"1","NoteData":"In JetBrains YouTrack before 2025.3.170763, \n2026.1.14150, \n2026.2.19656 improper URL validation in the app widget host allowed apps to send REST requests without user confirmation","Type":"Description","Title":"CVE-2026-123323"}]}}}