{"id":"CVE-2026-123847","title":"In JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal command completion","summary":"In JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal command completion","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-150"],"vendor":"JetBrains","product":"IntelliJ IDEA","affected":["intellij_idea < 2026.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-06T16:40:02.182685Z"},"published":"2026-11-06","updated":"2026-11-07","sourceUpdated":"2026-11-07T04:55:47.324Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123847","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T16:57:43.124Z","epss":0.00149,"epssPercentile":0.04074,"slug":"CVE-2026-123847","body":"## Overview\n\nIn JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal command completion\n\n## Affected\n\n- `intellij_idea < 2026.3`\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":[]}