GHSA-fj32-6v7m-57pg

Improper Access Control in Elasticsearch

At a glance

Published
Updated
CVE
CVE-2019-7611
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A permission issue was found in Elasticsearch versions before 5.6.15 and 6.6.1 when Field Level Security and Document Level Security are disabled and the _aliases, _shrink, or _split endpoints are used . If the elasticsearch.yml file has xpack.security.dls_fls.enabled set to false, certain permission checks are skipped when users perform one of the actions mentioned above, to make existing data available under a new index/alias name. This could result in an attacker gaining additional permissions against a restricted index.

Affected packages

PackageVersions
Maven · org.elasticsearch:elasticsearchintroduced 0, fixed 5.6.15
Maven · org.elasticsearch:elasticsearchintroduced 6.0.0, fixed 6.6.1

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database