CVE-2026-33994 Locutus Prototype Pollution due to incomplete fix for CVE-2026-25521

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Starting in version 2.0.39 and prior to version 3.0.25, a prototype pollution vulnerability exists in the parsestr function of the npm package locutus. An attacker can pollute Object.prototype by...

CVE-2026-33994

Locutus (npm) in parse_str.js is affected by a prototype-pollution vulnerability in versions 2.0.39 through 3.0.24, due to an incomplete fix for CVE-2026-25521. The attack can pollute Object.prototype by overriding RegExp.prototype.test and supplying a crafted query string, bypassing the guard th...

CVE-2026-33994

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Starting in version 2.0.39 and prior to version 3.0.25, a prototype pollution vulnerability exists in the parsestr function of the npm package locutus. An attacker can pollute Object.prototype by...