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CVE-2019-5448

Good to know:

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Date: July 30, 2019

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.

Language: JS

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2019-5448
https://hackerone.com/reports/640904
https://yarnpkg.com/blog/2019/07/12/recommended-security-update/
https://yarnpkg.com/blog/2019/07/12/recommended-security-update
https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md
https://www.mend.io/vulnerability-database/CVE-2019-5448

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Cleartext Transmission of Sensitive Information

CWE-319

Missing Encryption of Sensitive Data

CWE-311

Top Fix

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Upgrade Version

Upgrade to version 1.17.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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