{"id":"CVE-2026-123311","title":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 command execution via a hidden run control in the Markdown preview was possible","summary":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 command execution via a hidden run control in the Markdown preview was possible","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N","cvssSource":"cna","cwe":["CWE-1021"],"vendor":"JetBrains","product":"IntelliJ IDEA","affected":["intellij_idea < 2026.3, \n2026.2.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-06T14:32:59.141631Z"},"published":"2026-11-06","updated":"2026-11-07","sourceUpdated":"2026-11-07T04:55:27.145Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123311","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T10:49:35.354Z","slug":"CVE-2026-123311","body":"## Overview\n\nIn JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 command execution via a hidden run control in the Markdown preview 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":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}