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Esoteric YamlBeans Unsafe Deserialization vulnerability

High severity GitHub Reviewed Published Aug 25, 2023 to the GitHub Advisory Database • Updated Nov 8, 2023

Package

maven com.esotericsoftware.yamlbeans:yamlbeans (Maven)

Affected versions

<= 1.15

Patched versions

None

Description

An issue was discovered in Esoteric YamlBeans through 1.15. It allows untrusted deserialisation to Java classes by default, where the data and class are controlled by the author of the YAML document being processed.

References

Published by the National Vulnerability Database Aug 25, 2023
Published to the GitHub Advisory Database Aug 25, 2023
Reviewed Aug 25, 2023
Last updated Nov 8, 2023

Severity

High
7.8
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2023-24621

GHSA ID

GHSA-jm7r-4pg6-gf26

Source code

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