CVE-2026-72913
7.3kovidgoyal · kitty
The kitty terminal emulator is susceptible to command injection, CRLF injection, and improper neutralization of escape sequences, which may lead to unauthorized code execution.
Executive summary
Multiple input neutralization vulnerabilities in the kitty terminal emulator could allow an attacker to execute arbitrary commands or manipulate terminal output.
Vulnerability
The application suffers from command injection (CWE-77), CRLF injection (CWE-93), and improper control sequence neutralization (CWE-150). These flaws allow attackers to bypass intended security constraints through malicious input.
Business impact
With a CVSS score of 7.3, this vulnerability poses a significant risk to workstations and servers utilizing the kitty terminal. Successful exploitation could result in full system compromise, as an attacker could execute arbitrary commands with the privileges of the user running the terminal, potentially leading to data theft or lateral movement within the environment.
Remediation
Immediate Action: Upgrade to kitty version 0.48.2 or later immediately to resolve the identified injection vulnerabilities.
Proactive Monitoring: Monitor system logs for unusual process execution patterns or unexpected terminal behavior that may indicate an attempt to exploit terminal-based input flaws.
Compensating Controls: Avoid processing untrusted text streams or shell outputs through the terminal emulator until the software has been patched.
Exploitation status
Public Exploit Available: No
Analyst recommendation
The severity of command injection vulnerabilities in a terminal emulator necessitates an immediate upgrade to the patched version. Security teams should ensure all instances of kitty are updated to 0.48.2 to eliminate the risk of arbitrary code execution.