Vulnerability Summary for the Week of April 6, 2026 rgeraldo Apr 13, 2026 High Vulnerabilities Primary Vendor -- Product Description Published CVSS Score Source Info Patch Info nyariv--SandboxJS SandboxJS is a JavaScript sandboxing library. Prior to 0.8.36, SandboxJS blocks direct assignment to global objects (for example Math.random = ...), but this protection can be bypassed through an exposed callable constructor path: this.constructor.call(target, attackerObject). Because this.constructor resolves to the internal SandboxGlobal function and Function.prototype.call is allowed, attacker code can write arbitrary properties into host global objects and persist those mutations across sandbox instances in the same process. This vulnerability is fixed in 0.8.36.…