#VU125893 Improper input validation in composer - CVE-2025-67746

 

#VU125893 Improper input validation in composer - CVE-2025-67746

Published: April 14, 2026


Vulnerability identifier: #VU125893
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-67746
CWE-ID: CWE-150
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
composer
Software vendor:
getcomposer.org

Description

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper neutralization of terminal control sequences in terminal output handling when processing data from remote sources. A remote attacker can inject ANSI control characters to cause a denial of service.

The issue may also mangle terminal output and lead to user confusion.


Remediation

Install security update from vendor's website.

External links