Sighting correlations

What the source of this sighting of CVE-2021-26829 filed sightings of.

Source: https://thehackernews.com/2025/11/cisa-adds-actively-exploited-xss-bug.html

Drag nodes to arrange them. Double-click a vulnerability to open it. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows vulnerabilities by sighting type.