CVE-2021-22150
highpriority · track · 29EPSS 0.012 · 67 %ileDEEUUSEPSS · scored 2026-10-27
It was discovered that a user with Fleet admin permissions could upload a malicious package. Due to using an older version of the js-yaml library, this package would be loaded in an insecure manner, allowing an attacker to execute commands on the Kibana server.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-0029Elasticsearch und Kibana: Mehrere SchwachstellenDeutsch2021-09-01csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Elasticsearch und Kibana ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen und um Administratorrechte zu erlangen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2021-22150/cnnvd
- https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077cnnvd
- https://www.elastic.co/community/securitycnnvd
- https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077enisa_euvd
- https://www.elastic.co/community/securityenisa_euvd
- https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077Vendor Advisorynvd
- https://www.elastic.co/community/securityVendor Advisorynvd
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