Findings

CVE-2026-111091

In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration

Published Oct 15, 2026 · updated Oct 15, 2026

In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration

  2. Oct 15, 2026 · NIST NVD

    Updated

    In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration

Sources

  • CVE.orgVulnerability recordCVE-2026-111091

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-111091

    In JetBrains Junie CLI before 26.8.3 code execution was possible via an untrusted project's MCP server configuration

    nvd.nist.gov

References