CVE-2019-5448

PoC —

CVSS 3.1

8.1 high

EPSS

<1%p50

Published

Jul 30, 2019 (Jul 30, 2019)

Modified

Jun 17, 2026

Description

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.

Vendors: yarnpkg
Products: yarn
Weakness: CWE-311, CWE-319
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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