Description
In vega 5.30.0 and lower, vega-functions 5.15.0 and lower , it was possible to call JavaScript functions from the Vega expression language that were not meant to be supported.
Recommendation
Update the vega package to the latest compatible version. Followings are version details:
- Affected version(s): < 5.31.0
- Patched version(s): 5.31.0
References
Could your website be exposed too?
SmartScanner can check your website for Vega Cross-Site Scripting (XSS) via event filter when not using CSP mode expressionInterpeter - vega and gives you actionable findings to investigate.
Start a free scanRelated Issues
- Vega Cross-Site Scripting (XSS) via event filter when not using CSP mode expressionInterpeter - CVE-2025-26619
- Vega Cross-Site Scripting (XSS) via expressions abusing toString calls in environments using the VEGA_DEBUG global varia - CVE-2025-59840
- Vega Cross-Site Scripting (XSS) via expressions abusing toString calls in environments using the VEGA_DEBUG global varia - vega-interpreter - CVE-2025-59840
- Vega Cross-Site Scripting (XSS) via expressions abusing toString calls in environments using the VEGA_DEBUG global varia - vega-expression - CVE-2025-59840
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See something that needs correcting? Let us knowUpdated April 11, 2025