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CVE-2026-29091 - Vulnerability Analysis

HighCVSS: 8.1

Last Updated: March 6, 2026

Locutus - Remote Code Execution

Published: March 6, 2026Updated: March 6, 2026Remote Exploitable

Overview

Locutus < 3.0.0 contains a remote code execution caused by improper validation in call_user_func_array function, letting remote attackers inject arbitrary JavaScript code, exploit requires crafted callback input.

Severity & Score

Severity: High

CVSS Score: 8.1

Impact

Attackers can execute arbitrary JavaScript code remotely, potentially leading to full system compromise.

Mitigation

Update to version 3.0.0 or later.

References

https://github.com/locutusjs/locutus/commit/977a1fb169441e35996a1d2465b512322de500ad
https://github.com/locutusjs/locutus/security/advisories/GHSA-fp25-p6mj-qqg6

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Details

CVE ID: CVE-2026-29091
Severity: High
CVSS Score: 8.1
Type: remote_code_execution
Status: new

CWE

CWE-95

CVSS Metrics

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