Prototype pollution in vega-util
Priority LOW 22CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-915.
Summary
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.
Why it matters now
EPSS 0.01109 66th percentileScored 2026-11-07
Fix Fixed vega-util: 1.13.1vega-util (npm): 1.13.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | vega-util | before 1.13.1 | 1.13.1 | Patch available | CNA |
| — | vega-util (npm) | before 1.13.1 | 1.13.1 | Patch available | GHSA-6hwh-rqwf-cxxr |
- vega-util Vendor— Affected before 1.13.1 Fixed in 1.13.1 Patch available CNA
- vega-util (npm) Vendor— Affected before 1.13.1 Fixed in 1.13.1 Patch available GHSA-6hwh-rqwf-cxxr
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vega_project:vega:*:*:*:*:*:*:*:* | before 1.13.1 | Vulnerable | Vega Project |
- cpe:2.3:a:vega_project:vega:*:*:*:*:*:*:*:* Versions before 1.13.1 Vulnerable ·Vega Project
Remediation
- Fix · CNA vega-util Fixed in 1.13.1
- Fix · GHSA-6hwh-rqwf-cxxr vega-util (npm) Fixed in 1.13.1 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Logging Subsystem for Red Hat OpenShift
Timeline
- 2026-10-02 Threatist record created from CVE-2019-10806
- 2026-10-03 Alias added: GHSA-6hwh-rqwf-cxxr
References
More Vega Project Vega vulnerabilities
- TI-2025-40262 Cross-site scripting in vega CVSS 3.1CRITICAL 9.3
- TI-2025-19556 Vega Cross-Site Scripting (XSS) via event filter when not using CSP mode `expressionInterpeter` CVSS 4.0MEDIUM 5.3
- TI-2020-16117 Cross-site scripting in vega CVSS 3.1HIGH 8.7
- TI-2023-11634 Vega has cross-site scripting vulnerability in `lassoAppend` function CVSS 3.1MEDIUM 6.5
- TI-2023-11633 Vega `scale` expression function cross site scripting CVSS 3.1MEDIUM 6.5
Sources
- CVE-2019-10806 · CVE Program
- CVE-2019-10806 · NVD
- FIRST EPSS
- GHSA-6hwh-rqwf-cxxr · GitHub Advisory Database · CC BY 4.0
- CVE-2019-10806 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences