scm/define-stencil-commands.scm in LilyPond through 2.20.0, and 2.21.x through 2.21.4, when -dsafe is used, lacks restrictions on embedded-ps and embedded-svg, as demonstrated by including dangerous PostScript code.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-17353.json"