All vulnerabilities

Servers and applications

CVE-2021-22132

Elasticsearch versions 7.7.0 to 7.10.1 contain an information disclosure flaw in the async search API. Users who execute an async search will improperly store the HTTP headers. An Elasticsearch user with the ability to read the .tasks index could obtain sensitive request headers of other users in the cluster. This issue is fixed in Elasticsearch 7.10.2

Severity
Medium 4.8
Published
14 Jan 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.10.2
Sources
NVD

Affected software

SoftwareAffected versions
ElasticsearchServers and applications · cpe:a:elastic:elasticsearch
  • From 7.7.0 before 7.10.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-22132
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-22132