CVE-2026-40176-poc

CVE-2026-40176: Composer Perforce OS Command Injection PoC Description This repository contains a Proof of Concept PoC for CVE-2026-40176 , a critical OS Command Injection vulnerability discovered in Composer 's Perforce VCS driver versions prior to 2.2.27 and 2.9.6. The vulnerability exists in t...

p4wned

P4WNED CVE-2026-6043 Perforce Helix Core security research tools and nuclei templates. Research article: https://morganrobertson.net/p4wned/ Please read the above for complete details. Authorised targets only. Use on your own servers or with explicit written permission. Intended audience: Perforc...

CVE-2026-40176

CVE-2026-40176 — Composer Perforce Driver Command Injection Proof of Concept A self-contained, OOP-style PHP proof of concept that demonstrates and differentially verifies a command-injection vulnerability in Composer's Perforce repository driver. The PoC runs the same malicious composer.json...

cve-2026-40176-cve-2026-40261

CVE-2026-40176 Composer Perforce Repository Remote Code Execution RCE 📋 Summary Command Injection vulnerability in Composer's Perforce repository driver allowing Remote Code Execution RCE through insufficient input validation in repository URL processing. 🎯 Vulnerability Details...

CVE-2026-84361-poc

CVE-2026-84361: Composer Perforce P4PORT Command Execution PoC Run with Docker Docker Compose provides an isolated image containing vulnerable Composer 2.10.2 and the Perforce p4 client. At runtime it has no network, a read-only root filesystem, no Linux capabilities, and writable tmpfs mounts on...

composer-CVE-2026-40261-CVE-2026-40176-PoC

!CAUTION THIS REPOSITORY CONTAINS PROOF-OF-CONCEPT CODE FOR VULNERABILITIES CVE-2026-40261 AND CVE-2026-40176 IN COMPOSER. !CAUTION THE CODE IS INTENDED FOR EDUCATIONAL AND TESTING PURPOSES ONLY. !CAUTION DO NOT USE THIS CODE IN PRODUCTION ENVIRONMENTS OR AGAINST SYSTEMS WITHOUT PROPER...

openSUSE 16 Security Update : php-composer2 (openSUSE-SU-2026:21778-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:21778-1 advisory. This update for php-composer2 fixes the following issue: - CVE-2026-84361: Arbitrary code execution via malicious Perforce source URL bsc1278257. Tenabl...

EUVD-2026-69608

Composer arbitrary command execution via a malicious package's Perforce source URL...

GHSA-RVX4-FFVW-M9Q3 Composer arbitrary command execution via a malicious package's Perforce source URL

Summary If the p4 Perforce CLI client is installed, a malicious dependency package from a package repository allowing arbitrary perforce source URLs packagist.org is safe could execute arbitrary commands when running composer install or composer update. Composer passed a package's Perforce source...

Composer arbitrary command execution via a malicious package's Perforce source URL

Summary If the p4 Perforce CLI client is installed, a malicious dependency package from a package repository allowing arbitrary perforce source URLs packagist.org is safe could execute arbitrary commands when running composer install or composer update. Composer passed a package's Perforce source...

Security update for php-composer2

This update for php-composer2 fixes the following issue: CVE-2026-84361: Arbitrary code execution via malicious Perforce source URL bsc1278257. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you...

BIT-COMPOSER-2026-84361 Composer: Perforce source URL permits P4PORT `rsh:` command execution

Composer is a dependency Manager for the PHP language. From 1.0 until 2.2.30 and 2.10.3, a malicious dependency package from a custom Composer repository or an untrusted composer.lock file could set source.type to perforce and source.url to an rsh: or jsh: P4PORT value. When the Perforce p4 clien...

PT-2026-86736

Composer is a dependency Manager for the PHP language. From 1.0 until 2.2.30 and 2.10.3, a malicious dependency package from a custom Composer repository or an untrusted composer.lock file could set source.type to perforce and source.url to an rsh: or jsh: P4PORT value. When the Perforce p4 clien...

OPENSUSE-SU-2026:21778-1 Security update for php-composer2

This update for php-composer2 fixes the following issue: - CVE-2026-84361: Arbitrary code execution via malicious Perforce source URL bsc1278257...

Fedora 44 : composer (2026-5995821369)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-5995821369 advisory. Version 2.10.3 - 2026-08-27 Security: Validate package bin paths against path traversal using symlinks GHSA-96h3-5x6v-m776, CVE-2026-59944 Security:...

Fedora 43 : composer (2026-0425df0537)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-0425df0537 advisory. Version 2.10.3 - 2026-08-27 Security: Validate package bin paths against path traversal using symlinks GHSA-96h3-5x6v-m776, CVE-2026-59944 Security:...

composer: Composer: Arbitrary code execution via malicious Perforce source URL

A flaw was found in Composer. A malicious dependency package from a custom Composer repository or an untrusted composer.lock file could exploit a vulnerability in how Composer handles Perforce source URLs. By setting source.type to perforce and source.url to an rsh: or jsh: P4PORT value, an...

SUSE CVE-2026-84361

Composer is a dependency Manager for the PHP language. From 1.0 until 2.2.30 and 2.10.3, a malicious dependency package from a custom Composer repository or an untrusted composer.lock file could set source.type to perforce and source.url to an rsh: or jsh: P4PORT value. When the Perforce p4 clien...

Linux Distros Unpatched Vulnerability : CVE-2026-84361

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 the PHP language. From 1.0 until 2.2.30 and 2.10.3, a malicious dependency package from a custom Composer repository or an...

CVE-2026-84361

A flaw was found in Composer. A malicious dependency package from a custom Composer repository or an untrusted composer.lock file could exploit a vulnerability in how Composer handles Perforce source URLs. By setting source.type to perforce and source.url to an rsh: or jsh: P4PORT value, an...