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CVE-2022-31130— Grafana data source and plugin proxy endpoints leaking authentication tokens to some destination plugins

Quick assessment

Affected
grafana grafana
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Grafana是Grafana Labs开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在信息泄露漏洞。攻击者利用该漏洞可以通过代理端点HTTP header绕过对Grafana数据的访问限制，以读取敏感信息。

CVSS 4.9 · Medium EPSS 1.05% · P62
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I. Basic Information for CVE-2022-31130

Vulnerability Information
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Vulnerability Title
Grafana data source and plugin proxy endpoints leaking authentication tokens to some destination plugins
Source: CVE Program / CVE List V5
Vulnerability Description
Grafana is an open source observability and data visualization platform. Versions of Grafana for endpoints prior to 9.1.8 and 8.5.14 could leak authentication tokens to some destination plugins under some conditions. The vulnerability impacts data source and plugin proxy endpoints with authentication tokens. The destination plugin could receive a user's Grafana authentication token. Versions 9.1.8 and 8.5.14 contain a patch for this issue. As a workaround, do not use API keys, JWT authentication, or any HTTP Header based authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Grafana 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grafana是Grafana Labs开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在信息泄露漏洞。攻击者利用该漏洞可以通过代理端点HTTP header绕过对Grafana数据的访问限制，以读取敏感信息。
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

Vendor Product Affected Versions CPE Subscribe
grafana grafana < 8.5.14 -

II. Public POCs for CVE-2022-31130

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III. Intelligence Information for CVE-2022-31130

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Patches & Fixes for CVE-2022-31130 (2)

Vendor Advisories for CVE-2022-31130 (1)

Other References for CVE-2022-31130 (1)

Same Patch Batch · grafana · 2022-10-13 · 4 CVEs total

CVE-2022-39201 6.8 MEDIUM Data source and plugin proxy endpoints could leak the authentication cookie to some destin
CVE-2022-31123 6.1 MEDIUM Grafana plugin signature bypass vulnerability
CVE-2022-39229 4.3 MEDIUM Grafana users with email as a username can block other users from signing in

IV. Related Vulnerabilities

Same product: grafana
Same vendor: grafana
Same weakness: CWE-200

V. Comments for CVE-2022-31130

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