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.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | vega-util | All versions prior to 1.13.1 |
References
- https://github.com/vega/vega/commit/8f33a0b5170d7de4f12fc248ec0901234342367bPatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-VEGAUTIL-559223Exploit, Third Party Advisory
- https://github.com/vega/vega/commit/8f33a0b5170d7de4f12fc248ec0901234342367bPatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-VEGAUTIL-559223Exploit, Third Party Advisory
Timeline
- Published
- Mar 9, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified