cvedb.io
CVE-2025-59840
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2025-11-13T20:15:51.210 · Last modified 2026-06-17T09:46:48.250

Summary

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. In Vega prior to version 6.2.0, applications meeting 2 conditions are at risk of arbitrary JavaScript code execution, even if "safe mode" expressionInterpreter is used. They are vulnerable if they use `vega` in an application that attaches `vega` library and a `vega.View` instance similar to the Vega Editor to the global `window` and if they allow user-defined Vega `JSON` definitions (vs JSON that was is only provided through source code). Patches are available in the following Vega applications. If using the latest Vega line (6.x), upgrade to `vega` `6.2.0` / `vega-expression` `6.1.0` / `vega-interpreter` `2.2.1` (if using AST evaluator mode). If using Vega in a non-

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.