{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-123839","assignerOrgId":"547ada31-17d8-4964-bc5f-1b8238ba8014","state":"PUBLISHED","assignerShortName":"JetBrains","dateReserved":"2026-11-06T16:05:43.044Z","datePublished":"2026-11-06T16:10:03.104Z","dateUpdated":"2026-11-06T16:49:08.852Z"},"containers":{"cna":{"providerMetadata":{"orgId":"547ada31-17d8-4964-bc5f-1b8238ba8014","shortName":"JetBrains","dateUpdated":"2026-11-06T16:10:03.104Z"},"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-357","cweId":"CWE-357"}]}],"affected":[{"vendor":"JetBrains","product":"IntelliJ IDEA","versions":[{"version":"0","status":"affected","lessThan":"2026.3","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In JetBrains IntelliJ IDEA before 2026.3 opening arbitrary URLs without confirmation was possible via the Remote Development port forwarding model"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-06T16:39:01.358697Z","id":"CVE-2026-123839","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-06T16:49:08.852Z"}}]}}