OS Command Injection

shell-quote is vulnerable to OS Command Injection. The vulnerability is due to insufficient validation and escaping of object-token .op inputs in the quote function, which allows an attacker to inject line terminators and execute arbitrary shell commands when the generated output is processed by ...

USN-8410-1 node-shell-quote vulnerability

Akshat Sinha discovered that shell-quote improperly validated object-token inputs. An attacker could possibly use this issue to cause shell-quote to crash, resulting in a denial of service, or execute arbitrary code...

CVE-2026-9277

A flaw was found in the shell-quote component. The quote function did not properly validate object-token inputs, allowing line terminators to pass unescaped into the output. A remote attacker could exploit this vulnerability by providing specially crafted input, which a POSIX shell would interpre...

CVE-2026-9277

shell-quote's quote function did not validate object-token inputs against the operator model used by parse. The .op field was backslash-escaped character by character using /./g, which in JavaScript does not match line terminators \n, \r, U+2028, U+2029. A line terminator in .op therefore passed...