CVE-2023-26121
CRITICALCVSS 10/10EPSS 1.11%
Last modified
CVE-2023-26121 is a critical-severity vulnerability rated 10/10 on the CVSS scale. All versions of the package safe-eval are vulnerable to Prototype Pollution via the safeEval function, due to improper sanitization of its parameter content.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Safe-Eval Project | Safe-Eval | <= 0.4.1 |
References
- https://gist.github.com/seongil-wi/9d9fc0cc5b7b130419cd45827e59c4f9Exploit, Third Party Advisory
- https://github.com/hacksparrow/safe-eval/issues/28Exploit, Issue Tracking, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373062Exploit, Third Party Advisory
- https://gist.github.com/seongil-wi/9d9fc0cc5b7b130419cd45827e59c4f9Exploit, Third Party Advisory
- https://github.com/hacksparrow/safe-eval/issues/28Exploit, Issue Tracking, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373062Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-26121?
All versions of the package safe-eval are vulnerable to Prototype Pollution via the safeEval function, due to improper sanitization of its parameter content.
How severe is CVE-2023-26121?
CVE-2023-26121 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.
How do I fix CVE-2023-26121?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-26121?
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Scan your code nowSource: NVD / NIST