ZeroHour

CVE-2018-12556

CVSS 3.0
5.9 medium
EPSS
2%p77
Published
()
Modified
Description

The signature verification routine in install.sh in yarnpkg/website through 2018-06-05 only verifies that the yarn release is signed by any (arbitrary) key in the local keyring of the user, and does not pin the signature to the yarn release key, which allows remote attackers to sign tampered yarn release packages with their own key.

Vendors
yarnpkg
Products
website
Weakness
CWE-347
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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