Prototype Pollution in Safe-Eval Project
CVE-2023-26122
All versions of the package safe-eval are vulnerable to Sandbox Bypass due to improper input sanitization. The vulnerability is derived from prototype pollution exploitation. Exploiting this vulnerability might result in remote code execution ("RCE"). **Vulnerable functions:** __defineGetter__, stack(), toLocaleString(), propertyIsEnumerable.call(), valueOf().
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · 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-3373064 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/hacksparrow/safe-eval/issues/27 (Exploit, Third Party Advisory, Issue Tracking)
- gist.github.com/seongil-wi/2db6cb884e10137a93132b7f74879cce (Exploit, Third Party Advisory)
- github.com/hacksparrow/safe-eval/issues/31 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/hacksparrow/safe-eval/issues/32 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/hacksparrow/safe-eval/issues/33 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/hacksparrow/safe-eval/issues/34 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/hacksparrow/safe-eval/issues/35 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2023-26122?
- CVE-2023-26122 is a high-severity vulnerability in Safe-Eval Project, classified under CWE-265. CVSS score: 8.8/10. Published 2023-04-11.
- How severe is CVE-2023-26122?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-26122 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.