The vulnerability of the quote() function in the shell-quote npm package, which allows a hacker to execute arbitrary code.

The vulnerability of the quote function in the shell-quote npm package is related to the lack of data cleansing measures at the control level. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

CVE-2026-13311

shell-quote prior to 1.8.5 finalizes parsed tokens in parse using Array.prototype.concat as a reduce accumulator, which reallocates and copies the entire growing array on every iteration. As a result parse runs in On^2 time relative to the number of input tokens. An attacker who can supply an...

Ubuntu 18.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : shell-quote vulnerability (USN-8410-1)

The remote Ubuntu 18.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8410-1 advisory. Akshat Sinha discovered that shell-quote improperly validated object-token inputs. An attacker could possibly use this...

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 ...

-tompan-reacttemplate (>=1.0.1 <=1.1.0), 0726react (=0.1.1) +28725 more potentially affected by CVE-2026-9277 via shell-quote (>=1.3.3 <=1.8.3)

shell-quote NPM version =1.3.3, =1.0.1, =1.1.0 - 0726react =0.1.1 - 0x0.icu.anima =0.1.0 - 0xcorde-pac =1.0.0 - 0xgank-tea-advice-pull =1.0.0 - 0xgank-tea-balance-pencil =1.0.0 - 0xgank-tea-brick-bell =1.0.0 - 0xgank-tea-cake-victory =1.0.0 - 0xgank-tea-central-compound =1.0.0 -...

Arbitrary Command Injection

Overview shell-quote is a package used to quote and parse shell commands. Affected versions of this package are vulnerable to Arbitrary Command Injection via the quote function when object-token inputs containing line terminators \n, \r, U+2028, U+2029 in the .op field are not properly validated...

-tompan-reacttemplate (>=1.0.1 <=1.1.0), 0726react (=0.1.1) +28725 more potentially affected by CVE-2026-9277 via shell-quote (>=1.3.3 <=1.8.3)

shell-quote NPM version =1.3.3, =1.0.1, =1.1.0 - 0726react =0.1.1 - 0x0.icu.anima =0.1.0 - 0xcorde-pac =1.0.0 - 0xgank-tea-advice-pull =1.0.0 - 0xgank-tea-balance-pencil =1.0.0 - 0xgank-tea-brick-bell =1.0.0 - 0xgank-tea-cake-victory =1.0.0 - 0xgank-tea-central-compound =1.0.0 -...

0latency (=0.0.0), 192.168.0.172 (=4.6.1) +3626 more potentially affected by CVE-2016-10541 via shell-quote (>=0.0.1 <=1.6.0)

shell-quote NPM version =0.0.1, =1.0.0, =0.0.2, =1.0.0, =1.4.0, =0.0.0, =1.1.0, =0.1.3, =0.1.33, =0.0.3, =0.2.9 and more Source cves: CVE-2016-10541 Source advisory: OSV:GHSA-QG8P-V9Q4-GH34...