CVE-2019-5448

HIGH EPSS 47.2%
Published Jul 30, 20196y ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
High
Find Similar
Published Jul 30, 2019 6y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
47.2% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-311
CWE-319

Affected Products 1

VendorProductVersionRange
yarnpkgyarn* <1.17.3

References 3

  • github.com https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md
    ExploitThird Party Advisory
  • hackerone.com https://hackerone.com/reports/640904
    Permissions RequiredThird Party Advisory
  • yarnpkg.com https://yarnpkg.com/blog/2019/07/12/recommended-security-update/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.