Cleartext Transmission of Sensitive Information Affecting yarn package, versions <1.17.3-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.67% (47th percentile)

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  • Snyk IDSNYK-WOLFILATEST-YARN-17368336
  • published18 Jun 2026
  • disclosed30 Jul 2019

Introduced: 30 Jul 2019

CVE-2019-5448  (opens in a new tab)
CWE-319  (opens in a new tab)

How to fix?

Upgrade Wolfi yarn to version 1.17.3-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream yarn package and not the yarn package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.

CVSS Base Scores

version 3.1