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Vega XSS via expression abusing vlSelectionTuples function array map calls in environments with satisfactory function gadgets in the global scope

🗓️ 05 Jan 2026 22:56:59Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 11 Views

Vega XSS via vlSelectionTuples enables code execution when Vega is global and user JSON is allowed.

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06 Jan 2026 15:51Current
7High risk
Vulners AI Score7
CVSS 3.18.1 - 9.3
EPSS0.00026
SSVC
11