{"id":"CVE-2026-111091","title":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","summary":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-829"],"vendor":"JetBrains","product":"Junie CLI","affected":["junie_cli < 26.8.3"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T17:17:16.380","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111091","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","label":"cve@jetbrains.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T16:05:16.044096Z"},"ingestedAt":"2026-10-15T16:13:11.356Z","slug":"CVE-2026-111091","body":"## Overview\n\nIn JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}