In Bun before 1.3.5, the default trusted dependencies list (aka trust allow list) can be spoofed by a non-npm package in the case of a matching name (for file, link, git, or github).
Exploitability
AV:LAC:HPR:NUI:NScope
S:CImpact
C:NI:HA:N5.9/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:NOther