Vulnerability CVE-2019-10806
Published: 2020-03-09

Description:
vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Vega project -> VEGA 

 References:
https://github.com/vega/vega/commit/8f33a0b5170d7de4f12fc248ec0901234342367b
https://snyk.io/vuln/SNYK-JS-VEGAUTIL-559223
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