fenir

fenir is used at run time in 5 crates.

Depender (with downloads and own rev deps)			fenir version
430		hey-nvd		^0.4.3
110		get-cve		^0.4.2
		mitre-download		^0.3.0
		get-capec		^0.4.2
		get-cwe		^0.4.2