What’s Vulnerable › Vulnerabilities

CVE-2019-10806

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-03-09 · updated 2026-06-17
• Weakness: CWE-1321

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.

Affected products

• vega: before 1.13.1 — fixed in 1.13.1

How to fix

Upgrade to a fixed version: vega 1.13.1. Check the vendor advisory for mitigations.

References

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

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