What is CVE-2026-29091?

CVE-2026-29091 is a high-severity vulnerability in Locutusjs Locutus, classified under Eval Injection. CVSS score: 8.1/10. Published 2026-03-06.

How severe is CVE-2026-29091?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Locutusjs Locutus

CVE-2026-29091

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Prior to version 3.0.0, a remote code execution (RCE) flaw was discovered in the locutus project, specifically within the call_user_func_array fu…

EPSS: 0.005 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Locutusjs Locutus — versions < 3.0.0

Weakness classification (CWE)

CWE-95 — Eval Injection

References

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

Frequently asked questions

What is CVE-2026-29091?: CVE-2026-29091 is a high-severity vulnerability in Locutusjs Locutus, classified under Eval Injection. CVSS score: 8.1/10. Published 2026-03-06.
How severe is CVE-2026-29091?: High severity. CVSS v3 base score is 8.1 out of 10.