CVE-2021-22150— Kibana code execution issue
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I. Basic Information for CVE-2021-22150
Vulnerability Information
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Vulnerability Title
Kibana code execution issue
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Elastic Kibana 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic Kibana是荷兰Elastic公司的一个应用系统。一个免费且开放的用户界面，能够让您对 Elasticsearch 数据进行可视化，并让您在 Elastic Stack 中进行导航。 Elastic Kibana 存在安全漏洞，该漏洞源于使用旧版本的js-yaml库。攻击者利用该漏洞在Kibana服务器上执行命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2021-22150
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Elastic · 2023-11-22 · 7 CVEs total
| CVE-2021-37942 | 7.0 HIGH | APM Java Agent Local Privilege Escalation |
| CVE-2021-22142 | 6.6 MEDIUM | Kibana Reporting vulnerabilities |
| CVE-2023-46673 | 6.5 MEDIUM | Elasticsearch 安全漏洞 |
| CVE-2021-37937 | 5.9 MEDIUM | Elasticsearch privilege escalation |
| CVE-2021-22151 | 3.1 LOW | Kibana path traversal issue |
| CVE-2021-22143 | 2.1 LOW | Elastic APM .NET Agent information disclosure |
IV. Related Vulnerabilities
Same product: Kibana
- CVE-2026-33458
Server-Side Request Forgery (SSRF) in Kibana One Workflow Le - CVE-2026-33459
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-33460
Incorrect Authorization in Kibana Fleet Leading to Informati - CVE-2026-33461
Incorrect Authorization in Kibana Fleet Leading to Informati - CVE-2026-4498
Execution with Unnecessary Privileges in Kibana Leading to r
Same vendor: Elastic
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Server-Side Request Forgery (SSRF) in Kibana One Workflow Le - CVE-2026-33459
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-33460
Incorrect Authorization in Kibana Fleet Leading to Informati
Same weakness: CWE-94
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V. Comments for CVE-2021-22150
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