{"affected":[{"defaultStatus":"unaffected","product":"IntelliJ IDEA","source":"CNA: JetBrains","vendor":"JetBrains","versions":[{"lessThan":"2026.3, \n2026.2.4","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-123311","cwes":["CWE-1021"],"description":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 command execution via a hidden run control in the Markdown preview was possible","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: JetBrains","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N","version":"3.1"},{"score":5.3,"severity":"medium","source":"NVD: cve@jetbrains.com","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N","version":"3.1"}],"modifiedAt":1793963830333,"publishedAt":1793960882008,"references":[{"source":"CNA: JetBrains","tags":[],"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"source":"cve@jetbrains.com","tags":[],"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"remediation":[],"revision":"e7a3ff1796f1afc078e956f7a754e28c44b4f00e9ed2ab4ecd7ebc0bd0264695","sources":[{"modifiedAt":1793960882008,"name":"CNA: JetBrains","retrievedAt":1793963379681,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123311"},{"modifiedAt":1793963830333,"name":"NVD","retrievedAt":1793967592227,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123311"}],"ssvc":null,"status":"published","title":"CVE-2026-123311","updatedAt":1793967592227}