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osvGoogleOSV:GHSA-5XF4-F2FQ-F69J
HistoryFeb 14, 2020 - 11:10 p.m.

Yarn Improper link resolution before file access (Link Following)

2020-02-1423:10:16
Google
osv.dev
8

0.003 Low

EPSS

Percentile

69.5%

In Yarn before 1.21.1, the package install functionality can be abused to generate arbitrary symlinks on the host filesystem by using specially crafted “bin” keys. Existing files could be overwritten depending on the current user permission set.

CPENameOperatorVersion
yarnlt1.22.0