{"id":"CVE-2026-111091","aliases":["EUVD-2026-102144","GHSA-44gv-r4c4-w64m"],"status":"published","title":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP...","description":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00135,"percentile":0.03031,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-829"],"published":"2026-10-15T15:29:52Z","modified":"2026-10-15T18:32:37Z","products":[{"vendor":"jetbrains","product":"junie cli"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111091"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-44gv-r4c4-w64m"}],"sources":{"cve":[{"id":"CVE-2026-111091","description":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","status":"published","published":"2026-10-15T15:29:52.373Z","modified":"2026-10-15T16:05:25.428Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:20:15.34316Z"}],"euvd":[{"id":"EUVD-2026-102144","description":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","status":"published","published":"2026-10-15T15:29:52Z","modified":"2026-10-15T16:05:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:00:12.42385Z"}],"ghsa":[{"id":"GHSA-44gv-r4c4-w64m","title":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP...","description":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","status":"published","published":"2026-10-15T18:32:37Z","modified":"2026-10-15T18:32:37Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T15:13:36.44286Z"}],"nvd":[{"id":"CVE-2026-111091","description":"In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration","status":"published","published":"2026-10-15T16:17:48.637Z","modified":"2026-10-15T17:17:16.38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:12:59.751798Z"}]}}