title: Elasticsearch-hadoop Unsafe Deserialization
description: An issue was identified that allowed the unsafe deserialization of java objects from hadoop or spark configuration properties that could have been modified by authenticated users. Elastic would like to thank Yakov Shafranovich, with Amazon Web Services for reporting this issue.
problem types: CWE-502 Deserialization of Untrusted Data
affected:
{
defaultStatus: unaffected
product: Elasticsearch-Hadoop
vendor: Elastic
versions:
lessThan: 7.17.11, status: affected, version: 1.3.0, versionType: 1.x.x
lessThan: 8.9.0, status: affected, version: 8.0.0, versionType: 8.x.x
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 6
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: HIGH
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL