Sighting correlations

What the source of this sighting of CVE-1999-0001 filed sightings of.

Source: https://bsky.app/profile/zhuowei.notnow.dev/post/3mbk5i5ynek2s

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.