CVE-2023-26122 — All versions of the package safe-eval are vulnerable to Sandbox Bypass due to im
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 functio
Published
2023-04-11T05:00:02.658Z
Last modified
2025-02-07T16:56:45.658Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P
01What is this vulnerability?
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().
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / safe | eval — 0 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-04-11T05:00:02.658Z
- Last modified: 2025-02-07T16:56:45.658Z
09References
- security.snyk.io — https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373064
- github.com — https://github.com/hacksparrow/safe-eval/issues/27
- gist.github.com — https://gist.github.com/seongil-wi/2db6cb884e10137a93132b7f74879cce
- github.com — https://github.com/hacksparrow/safe-eval/issues/31
- github.com — https://github.com/hacksparrow/safe-eval/issues/32
- github.com — https://github.com/hacksparrow/safe-eval/issues/33
- github.com — https://github.com/hacksparrow/safe-eval/issues/34
- github.com — https://github.com/hacksparrow/safe-eval/issues/35
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