CVE-2017-18640

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The Alias feature in SnakeYAML before 1.26 allows entity expansion during a load operation, a related issue to CVE-2003-1564.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-776

Affected software

No affected versions have been published.

Timeline

Published
Dec 12, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-18640: High severity, CVSS 7.5 | Vulnix