CVE-2026-26954 SandboxJS has a Sandbox Escape

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.34, it is possible to obtain arrays containing Function, which allows escaping the sandbox. Given an array containing Function, and Object.fromEntries, it is possible to construct p: Function where p is any constructible property. This...

@afidos/nestjs-event-notifications (>=2.2.1, <=2.2.2), @mieweb/wikigdrive (>=2.15.0, <=2.17.1) +3 more potentially affected by CVE-2026-26954 via @nyariv/sandboxjs (>=0.5.3, <=0.8.25)

@nyariv/sandboxjs NPM version =0.5.3, =2.2.1, =2.15.0, =0.2.0, =11.0.0, =12.0.1 Source cves: CVE-2026-26954 Source advisory: OSV:GHSA-6R9F-759J-HJGV...

@afidos/nestjs-event-notifications (>=2.2.1, <=2.2.2), @mieweb/wikigdrive (>=2.15.0, <=2.17.1) +3 more potentially affected by CVE-2026-26954 via @nyariv/sandboxjs (>=0.5.3, <=0.8.25)

@nyariv/sandboxjs NPM version =0.5.3, =2.2.1, =2.15.0, =0.2.0, =11.0.0, =12.0.1 Source cves: CVE-2026-26954 Source advisory: SNYK:JS-NYARIVSANDBOXJS-15518695...

Arbitrary Code Injection

Overview @nyariv/sandboxjs is a Javascript sandboxing library. Affected versions of this package are vulnerable to Arbitrary Code Injection via the executor module. An attacker can execute arbitrary code by crafting input that allows them get to arrays containing Function and escape the intended...

EUVD-2026-12043

SandboxJS affected by a Sandbox Escape...

GHSA-6R9F-759J-HJGV SandboxJS affected by a Sandbox Escape

Summary It is possible to obtain arrays containing Function, which allows escaping the sandbox. Details There are various ways to get an array containing Function, e.g. js Object.entriesthis.at1 // 'Function', Function: Function Object.valuesthis.slice1, 2 // Function: Function Given an array...

SandboxJS 代码注入漏洞

SandboxJS is a security assessment tool developed by nyariv. Versions of SandboxJS prior to 0.8.34 contained a code injection vulnerability. This vulnerability stemmed from the possibility of accessing arrays containing functions, which could lead to sandbox escape...

@afidos/nestjs-event-notifications (>=2.2.1, <=2.2.2), @mieweb/wikigdrive (>=2.15.0, <=2.17.1) +3 more potentially affected by CVE-2026-25881 via @nyariv/sandboxjs (>=0.5.3, <=0.8.25)

@nyariv/sandboxjs NPM version =0.5.3, =2.2.1, =2.15.0, =0.2.0, =11.0.0, =12.0.1 Source cves: CVE-2026-25881 Source advisory: OSV:GHSA-WW7G-4GWX-M7WJ...

@afidos/nestjs-event-notifications (>=2.2.1, <=2.2.2), @mieweb/wikigdrive (>=2.15.0, <=2.17.1) +3 more potentially affected by CVE-2026-25881 via @nyariv/sandboxjs (>=0.5.3, <=0.8.25)

@nyariv/sandboxjs NPM version =0.5.3, =2.2.1, =2.15.0, =0.2.0, =11.0.0, =12.0.1 Source cves: CVE-2026-25881 Source advisory: SNYK:JS-NYARIVSANDBOXJS-15253532...

Prototype Pollution

Overview @nyariv/sandboxjs is a Javascript sandboxing library. Affected versions of this package are vulnerable to Prototype Pollution via the sandbox implements a protection mechanism using the isGlobal flag in the Prop class. An attacker can modify host built-in prototypes by laundering the...

CVE-2026-25881

SandboxJS prior to version 0.8.31 contains a sandbox-escape vulnerability where sandboxed code can mutate host prototypes by laundering the isGlobal protection flag through array literals. Specifically, a global prototype reference (for example Map.prototype or Set.prototype) stored in an array a...

CVE-2026-25881

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.31, a sandbox escape vulnerability allows sandboxed code to mutate host built-in prototypes by laundering the isGlobal protection flag through array literal intermediaries. When a global prototype reference e.g., Map.prototype,...

CVE-2026-25881 @nyariv/sandboxjs has host prototype pollution from sandbox via array intermediary (sandbox escape)

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.31, a sandbox escape vulnerability allows sandboxed code to mutate host built-in prototypes by laundering the isGlobal protection flag through array literal intermediaries. When a global prototype reference e.g., Map.prototype,...

CVE-2026-25881 @nyariv/sandboxjs has host prototype pollution from sandbox via array intermediary (sandbox escape)

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.31, a sandbox escape vulnerability allows sandboxed code to mutate host built-in prototypes by laundering the isGlobal protection flag through array literal intermediaries. When a global prototype reference e.g., Map.prototype,...

CVE-2026-25881 @nyariv/sandboxjs has host prototype pollution from sandbox via array intermediary (sandbox escape)

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.31, a sandbox escape vulnerability allows sandboxed code to mutate host built-in prototypes by laundering the isGlobal protection flag through array literal intermediaries. When a global prototype reference e.g., Map.prototype,...

SandboxJS 安全漏洞

SandboxJS is a security assessment tool developed by nyariv. Versions of SandboxJS prior to 0.8.31 contained security vulnerabilities. These vulnerabilities stemmed from a sandbox escape exploit that allowed sandbox code to contaminate built-in prototypes on the host through array literal...

CVE-2026-25587

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, as Map is in SAFEPROTOYPES, it's prototype can be obtained via Map.prototype. By overwriting Map.prototype.has the sandbox can be escaped. This vulnerability is fixed in 0.8.29...

CVE-2026-25520

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can b...

CVE-2026-25520

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can b...

CVE-2026-25587

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, as Map is in SAFEPROTOYPES, it's prototype can be obtained via Map.prototype. By overwriting Map.prototype.has the sandbox can be escaped. This vulnerability is fixed in 0.8.29...