CVE-2017-18640

PoC ×2—

CVSS 3.1

7.5 high

EPSS

27%p98

Published

Dec 12, 2019 (Dec 12, 2019)

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.

Vendors: snakeyaml project fedoraproject quarkus oracle
Products: snakeyaml, fedora, quarkus, peoplesoft enterprise pt peopletools
Weakness: CWE-776
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (26.7%)

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