CVE-2026-19591

The OpenAI Codex CLI (Windows, macOS, Linux) and Codex Desktop (Windows, macOS) are vulnerable to Remote Code Execution (RCE) due to the improper neutralization of control sequences. A discrepancy exists where the command-safety parser incorrectly interprets PowerShell's stop-parsing token (--%) ...

PT-2026-84355

Name of the Vulnerable Software and Affected Versions OpenAI Codex CLI affected versions not specified OpenAI Codex Desktop affected versions not specified Description OpenAI Codex CLI and Codex Desktop misclassify certain PowerShell commands as safe due to a discrepancy in how the command-safety...