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CVE-2026-10601— Path traversal in the Tempo and Loki data source plugins

Quick assessment

Affected
Grafana Grafana OSS
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 OSS是Grafana公司开源的一个可视化仪表盘。 Grafana OSS 11.6.0版本存在安全漏洞，该漏洞源于Tempo和Loki datasource plugins在构造后端HTTP请求时将用户输入插入URL路径而未进行清理，可能导致路径遍历攻击。

CVSS 5.4 · Medium EPSS 0.29% · P19

Affected Version Matrix 5

VendorProduct Version RangeStatus
Grafana Grafana OSS 11.6.0≤ 11.6.14 affected
12.2.0≤ 12.2.8 affected
12.3.0≤ 12.3.6 affected
12.4.0≤ 12.4.3 affected
13.0.0≤ 13.0.1 affected
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I. Basic Information for CVE-2026-10601

Vulnerability Information
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Vulnerability Title
Path traversal in the Tempo and Loki data source plugins
Source: CVE Program / CVE List V5
Vulnerability Description
A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak internal responses, or trigger administrative actions on the configured backend.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Grafana OSS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grafana OSS是Grafana公司开源的一个可视化仪表盘。 Grafana OSS 11.6.0版本存在安全漏洞，该漏洞源于Tempo和Loki datasource plugins在构造后端HTTP请求时将用户输入插入URL路径而未进行清理，可能导致路径遍历攻击。
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 OSS 11.6.0 ~ 11.6.14 -

II. Public POCs for CVE-2026-10601

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III. Intelligence Information for CVE-2026-10601

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Same Patch Batch · Grafana · 2026-06-22 · 5 CVEs total

CVE-2026-28381 9.6 CRITICAL Local File Read/Write to Potential Privilege Escalation via Snowflake GET/PUT
CVE-2026-42129 7.7 HIGH Path traversal in the Loki data source plugin
CVE-2026-42127 7.5 HIGH Pre-authentication denial of service in the public dashboard query endpoint
CVE-2026-9029 7.3 HIGH Stored XSS in the Geomap panel tile-layer attribution

IV. Related Vulnerabilities

Same product: Grafana OSS
Same vendor: Grafana
Same weakness: CWE-22

V. Comments for CVE-2026-10601

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