CVE-2026-32304

high

Description

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Prior to 3.0.14, the create_function(args, code) function passes both parameters directly to the Function constructor without any sanitization, allowing arbitrary code execution. This is distinct from CVE-2026-29091 which was call_user_func_array using eval() in v2.x. This finding affects create_function using new Function() in v3.x. This vulnerability is fixed in 3.0.14.

References

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32304.json

https://github.com/locutusjs/locutus/security/advisories/GHSA-vh9h-29pq-r5m8

https://github.com/locutusjs/locutus/releases/tag/v3.0.14

https://bugzilla.redhat.com/show_bug.cgi?id=2447200

https://access.redhat.com/security/cve/CVE-2026-32304

Details

Source: Mitre, NVD

Published: 2026-03-13

Updated: 2026-06-30

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00078