Steps to reproduce
- Start creating a page on a wiki with the Graph extension installed, such as Wikipedia.
- Enter the following:
- Preview the page.
- Tested with Chrome 111.0.5563.147
- Bug seems to be entirely within vega-expression
- Could probably trigger on viewing of a malicious page
Public task: T334940: All Graphs broken on Wikimedia wikis (due to security issue T334895)