VYPR
Medium severity6.5NVD Advisory· Published Mar 4, 2023· Updated Jun 17, 2026

CVE-2023-26486

CVE-2023-26486

Description

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. The Vega scale expression function has the ability to call arbitrary functions with a single controlled argument. The scale expression function passes a user supplied argument group to getScale, which is then used as if it were an internal context. The context.scales[name].value is accessed from group and called as a function back in scale. This can be exploited to escape the Vega expression sandbox in order to execute arbitrary JavaScript. This issue has been fixed in version 5.13.1.

AI Insight

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
vega-functionsnpm
< 5.13.15.13.1
veganpm
< 5.23.05.23.0

Affected products

5

Patches

Vulnerability mechanics

References

7

News mentions

0

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