Back to Database
Status published
Unknown
CVE-2021-37936
It was discovered that Kibana was not sanitizing document fields...
Vulnerability Description
It was discovered that Kibana was not sanitizing document fields containing HTML snippets. Using this vulnerability, an attacker with the ability to write documents to an elasticsearch index could inject HTML. When the Discover app highlighted a search term containing the HTML, it would be rendered for the user.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-37936
Credits & Attribution
No credits recorded in the NVD database.
References
More from Elastic
View All →CVE-2025-68422
Kibana Improper Authorization
Medium
4.3
CVE-2025-68390
Elasticsearch Allocation of Resources Without Limits or Throttling
Medium
4.9
CVE-2025-68389
Kibana Allocation of Resources Without Limits or Throttling
Medium
6.5
CVE-2025-68388
Allocation of resources without limits or throttling (CWE-770) allows an...
Medium
5.3
CVE-2025-68387
Kibana Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Medium
6.1
Affected Vendor
Elastic
View all reports →Affected Software
Kibana
Vulnerable Versions:
versions before 7.14.1
Timeline
Official Publish:
November 18th, 2022
Last Modified:
April 29th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available