Vulnerability · Published May 13, 2021 · Assigned by elastic

CVE-2021-22135

Medium 5.3

In plain English

A medium-severity information exposure in Elasticsearch from Elastic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.3%top 28.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security are enabled. The suggester and profile API are normally disabled for an index when document level security is enabled on the index. Certain queries are able to enable the profiler and suggester which could lead to disclosing the existence of documents and fields the attacker should not be able to view.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.elasticsearch:elasticsearch7.11.2GHSA-62ww-4p3p-7fhj
Mavenorg.elasticsearch:elasticsearch6.8.15GHSA-62ww-4p3p-7fhj

Affected products (as reported)

VendorProductVersions
Elastic Elasticsearch before 7.11.2 and 6.8.15

Weakness: CWE-200

References