CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection in AbstractAggregateConnection::write in src/Connection/AbstractAggregateConnection.php, which re-parses the already serialized pipeline buffer by splitting on \r\n and rebuilding chunks through Command::deserializeComman...

CVE-2026-45793: Exposure of Sensitive Information to an Unauthorized Actor

Composer is a dependency Manager for the PHP language. Prior to 1.10.28, 2.2.28, and 2.9.8, Composer\IO\BaseIO::loadConfiguration validates GitHub OAuth tokens with the regex ^.A-Za-z0-9+$ and interpolates rejected tokens into an UnexpectedValueException; GitHub Actions GITHUBTOKEN values using t...