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-2026-40261

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...