{"id":"CVE-2026-123307","title":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible","summary":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"JetBrains","product":"IntelliJ IDEA","affected":["intellij_idea < 2026.3, \n2026.2.4"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T10:28:00.312Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123307","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T10:49:35.362Z","slug":"CVE-2026-123307","body":"## Overview\n\nIn JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible\n\n## Affected\n\n- `intellij_idea < 2026.3, \n2026.2.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}