@nyariv/sandboxjs Known Vulnerabilities & Fixes
@nyariv/sandboxjs has 10 known security vulnerabilities in npm (Node.js). Upgrade to version 0.9.6 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 0.9.6
Upgrading to 0.9.6 or later resolves all 10 known vulnerabilities in @nyariv/sandboxjs. Run: npm install @nyariv/sandboxjs@0.9.6
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Security Summary
- 10 affected version ranges have been identified across these 10 advisories.
- 100% of known issues have a published fixed version.
- Remediation: npm update @nyariv/sandboxjs
Vulnerabilities
10 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Jan 27, 2026, most recently May 11, 2026 (104 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-43898 SandboxJS has a sandbox escape via Function.caller leakage of internal call op | CRITICAL | All versions | 0.9.6 |
| CVE-2026-34208 SandboxJS: Sandbox integrity escape | CRITICAL | All versions | 0.8.36 |
| CVE-2026-26954 SandboxJS affected by a Sandbox Escape | CRITICAL | All versions | 0.8.34 |
| CVE-2026-25641 @nyariv/sandboxjs vulnerable to sandbox escape via TOCTOU bug on keys in property accesses | CRITICAL | All versions | 0.8.29 |
| CVE-2026-25587 @nyariv/sandboxjs has a Sandbox Escape vulnerability | CRITICAL | All versions | 0.8.29 |
| CVE-2026-25586 @nyariv/sandboxjs has Sandbox Escape via Prototype Whitelist Bypass and Host Prototype Pollution | CRITICAL | All versions | 0.8.29 |
| CVE-2026-25520 @nyariv/sandboxjs has a Sandbox Escape issue | CRITICAL | All versions | 0.8.29 |
| CVE-2026-25142 SandboxJS Vulnerable to Prototype Pollution -> Sandbox Escape -> RCE | CRITICAL | All versions | 0.8.27 |
| CVE-2026-23830 SandboxJS has Sandbox Escape via Unprotected AsyncFunction Constructor | CRITICAL | All versions | 0.8.26 |
| CVE-2026-25881 @nyariv/sandboxjs has host prototype pollution from sandbox via array intermediary (sandbox escape) | CRITICAL | All versions | 0.8.31 |
About This Data
Vulnerability data for @nyariv/sandboxjs is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related npm (Node.js) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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