Sandbox Breakout / Arbitrary Code Execution in safer-eval
All versions of safer-eval are vulnerable to Sandbox Escape leading to Remote Code Execution. It is possible to escape the sandbox by forcing exceptions recursively in the evaluated code. This may allow attacker to execute arbitrary code in the system.
Recommendation
The package is not suited to receive arbitrary user input. Consider using an alternative package.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | safer-eval | >= 0.0.0 | no fix |
References
- Weakness (CWE)
-- Platform
- npm
- Package
safer-eval- Disclosed
- 03.09.2020
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-876r-hj45-fw7g - CC BY 4.0
Vulnerability history: safer-eval
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 4
- First → latest
- 10.2019 09.2020
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- Critical 4
Disclosures per year
- 2019: 3
- 2020: 1
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
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Sandbox Breakout / Arbitrary Code Execution in safer-eval this entry
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