CVE-2026-40261 Composer has Command Injection via Malicious Perforce Reference

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40261

CVE-2026-40261 affects the PHP package manager Composer. Affected are Composer versions 1.0–2.2.26 and 2.3–2.9.5, where Perforce::syncCodeBase() and Perforce::generateP4Command() construct shell commands by unsafe interpolation of input (sourceReference, source URL) into commands. This enables co...

CVE-2026-40261

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40261

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40261

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40261 Composer has Command Injection via Malicious Perforce Reference

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40261 Composer has Command Injection via Malicious Perforce Reference

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...

CVE-2026-40176 Composer is vulnerable to Command Injection via Malicious Perforce Repository

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

CVE-2026-40176 Composer is vulnerable to Command Injection via Malicious Perforce Repository

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

CVE-2026-40176 Composer is vulnerable to Command Injection via Malicious Perforce Repository

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

CVE-2026-40176

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

CVE-2026-40176

CVE-2026-40176 affects Composer (PHP dependency manager). The vulnerability lies in Perforce integration: Perforce::generateP4Command() constructs shell commands by interpolating user-supplied Perforce connection parameters (port, user, client) without proper escaping, enabling command injection....

CVE-2026-40176

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

CVE-2026-40176

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

Composer 安全漏洞

Composer is an open-source application developed by Composer. It provides a tool for declaring, managing, and installing dependencies of PHP projects. Versions 1.0 to 2.2.26, as well as 2.3 to 2.9.5 of Composer, have security vulnerabilities. These vulnerabilities stem from a command injection...

Linux Distros Unpatched Vulnerability : CVE-2026-40176

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the...

CVE-2026-40176: Improper Input Validation

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command method, which constructs shell commands by interpolating user-supplied Perforce connection parameters port, user, client without...

Linux Distros Unpatched Vulnerability : CVE-2026-40261

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the...

Composer 安全漏洞

Composer is an open-source application developed by Composer. It provides a tool for declaring, managing, and installing dependencies of PHP projects. Versions of Composer from 1.0 to 2.2.26, as well as from 2.3 to 2.9.5, have security vulnerabilities. These vulnerabilities stem from command...

CVE-2026-40261: Improper Neutralization of Special Elements used in an OS Command

Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase method, which appends the $sourceReference parameter to a shell command without proper escaping, and additionally in the...