What’s Vulnerable › Vulnerabilities

CVE-2023-26121

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-11 · updated 2026-06-17
• Weakness: CWE-1321

Description

All versions of the package safe-eval are vulnerable to Prototype Pollution via the safeEval function, due to improper sanitization of its parameter content.

Affected products

• safe-eval: through 0.4.1

References

• https://gist.github.com/seongil-wi/9d9fc0cc5b7b130419cd45827e59c4f9
• https://github.com/hacksparrow/safe-eval/issues/28
• https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373062
• https://gist.github.com/seongil-wi/9d9fc0cc5b7b130419cd45827e59c4f9
• https://github.com/hacksparrow/safe-eval/issues/28
• https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373062

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