getcomposer vulnerabilities
Recent CVEs affecting getcomposer products. 2 tracked.
getcomposer has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-04-15. Highest priority: CVE-2026-40261 (score 50/100).
- CVE-2026-40261 HIGH 8.8 UPGRADE Composer is a dependency manager for PHP
- CVE-2026-40176 HIGH 7.8 UPGRADE Composer is a dependency manager for PHP
FAQ
How do I fix getcomposer vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is getcomposer being exploited right now?
None of the tracked getcomposer CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which getcomposer CVE should I patch first?
CVE-2026-40261 currently ranks highest (50/100): Composer is a dependency manager for PHP.