{"api_version":"1","generated_at":"2026-09-08T10:07:06+00:00","cve":"CVE-2026-86487","urls":{"html":"https://cve.report/CVE-2026-86487","api":"https://cve.report/api/cve/CVE-2026-86487.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-86487","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-86487"},"summary":{"title":"CVE-2026-86487","description":"In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content","state":"PUBLISHED","assigner":"JetBrains","published_at":"2026-09-07 17:17:26","updated_at":"2026-09-07 17:17:26"},"problem_types":["CWE-863","CWE-863 CWE-863"],"metrics":[{"version":"3.1","source":"cve@jetbrains.com","type":"Secondary","score":"3.1","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"3.1","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/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":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-86487","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86487","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"JetBrains","product":"YouTrack","version":"affected 2026.2.18634 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":"2026.2.18634","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-09-07T16:26:44.226Z","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-2026-86487","datePublished":"2026-09-07T16:26:44.226Z","dateReserved":"2026-09-07T16:13:36.285Z","dateUpdated":"2026-09-07T16:26:44.226Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-07 17:17:26","lastModifiedDate":"2026-09-07 17:17:26","problem_types":["CWE-863","CWE-863 CWE-863"],"metrics":{"cvssMetricV31":[{"source":"cve@jetbrains.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"86487","Ordinal":"1","Title":"CVE-2026-86487","CVE":"CVE-2026-86487","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"86487","Ordinal":"1","NoteData":"In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content","Type":"Description","Title":"CVE-2026-86487"}]}}}