{"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-2026-123307","cwes":["CWE-918"],"description":"In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.8,"severity":"medium","source":"CNA: JetBrains","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},{"score":6.8,"severity":"medium","source":"NVD: cve@jetbrains.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1793963829727,"publishedAt":1793960880312,"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":"209af4abc98f144572958ab76ec158e3ff97d9aa1937889be2622ce8aaa475bb","sources":[{"modifiedAt":1793960880312,"name":"CNA: JetBrains","retrievedAt":1793963375035,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123307"},{"modifiedAt":1793963829727,"name":"NVD","retrievedAt":1793967590613,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123307"}],"ssvc":null,"status":"published","title":"CVE-2026-123307","updatedAt":1793967590613}