GHSA-ww6v-677g-p656 · Severity: critical · Ecosystem: npm — Sandbox Breakout in safe-eval
The safe-eval module describes itself as a safer version of eval. By accessing the object constructors, un-sanitized user input can access the entire standard library and effectively break out of the sandbox.
Conclusion & alert: CVE-2017-16088 is rated High Risk (69.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.06%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-12-22 | 2.17% | 2.06% | -0.11% |
| 2 | 2025-12-21 | 2.95% | 2.17% | -0.79% |
| 3 | 2025-05-08 | — | 2.95% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 3.0 | CRITICAL |
|
3.9 | 6.0 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
GHSA-ww6v-677g-p656 · Severity: critical · Ecosystem: npm — Sandbox Breakout in safe-eval
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| safe-eval_project | safe-eval | 0.0.0 | cpe:2.3:a:safe-eval_project:safe-eval:0.0.0:*:*:*:*:node.js:*:* |
| safe-eval_project | safe-eval | 0.1.0 | cpe:2.3:a:safe-eval_project:safe-eval:0.1.0:*:*:*:*:node.js:*:* |
| safe-eval_project | safe-eval | 0.2.0 | cpe:2.3:a:safe-eval_project:safe-eval:0.2.0:*:*:*:*:node.js:*:* |
| safe-eval_project | safe-eval | 0.3.0 | cpe:2.3:a:safe-eval_project:safe-eval:0.3.0:*:*:*:*:node.js:*:* |
| URL | Tags |
|---|---|
| https://github.com/hacksparrow/safe-eval/issues/5 | Third Party Advisory |
| https://github.com/patriksimek/vm2/issues/59 | Third Party Advisory |
| https://nodesecurity.io/advisories/337 | Third Party Advisory |