Sighting correlations

What the source of this sighting of CVE-2021-39316 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/f58a62a7-fd34-44a3-99be-5ac65dca55b9

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.