Node.js CVE-2019-10769
CRITICALSeverity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1Blast Radius
ecosystem impact- 145 npm packages depend on safer-eval (26 direct, 121 indirect)
Ecosystem-wide dependent count for version 1.3.6.
DescriptionNVD
safer-eval is a npm package to sandbox the he evaluation of code used within the eval function. Affected versions of this package are vulnerable to Arbitrary Code Execution via generating a RangeError.
AnalysisAI
safer-eval is a npm package to sandbox the he evaluation of code used within the eval function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. safer-eval is a npm package to sandbox the he evaluation of code used within the eval function. Affected versions of this package are vulnerable to Arbitrary Code Execution via generating a RangeError. Affected products include: Safer-Eval Project Safer-Eval.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.
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Same weakness CWE-94 – Code Injection
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External POC / Exploit Code
Leaving vuln.today