Prototype Pollution in Safe-Eval Project
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.
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Safe-Eval Project
- Safe-Eval — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373062 (Exploit, Third Party Advisory)
- gist.github.com/seongil-wi/9d9fc0cc5b7b130419cd45827e59c4f9 (Exploit, Third Party Advisory)
- github.com/hacksparrow/safe-eval/issues/28 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2023-26121?
- CVE-2023-26121 is a high-severity vulnerability in Safe-Eval Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2023-04-11.
- How severe is CVE-2023-26121?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-26121 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.