CVE-2026-42552

Flight is an extensible micro-framework for PHP. Prior to 3.18.1, the default error handler Engine::error writes the full exception message, exception code, and stack trace including absolute filesystem paths directly into the HTTP 500 response, with no debug gating. Production deployments leak...

CVE-2026-42552: Generation of Error Message Containing Sensitive Information

Flight is an extensible micro-framework for PHP. Prior to 3.18.1, the default error handler Engine::error writes the full exception message, exception code, and stack trace including absolute filesystem paths directly into the HTTP 500 response, with no debug gating. Production deployments leak...