CVE-2026-10601: Grafana Remote Code Execution Vulnerability

MODERATE
Advisory Identifier: GHSA-9493-h4f5-633x
CVSS 5.4
CWE-22
Published
Advisory Summary

CVE-2026-10601 is a MODERATE (CVSS 5.4) remote code execution vulnerability (CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) affecting Grafana libraries in the Go ecosystem. The issue involves path traversal in the tempo and loki data source plugins. Remediation is available by upgrading affected packages to version 1.9.2-0.20260616075434-82ef13993059.

CVE-2026-10601 at a Glance

CVE Identifier CVE-2026-10601
GHSA Identifier GHSA-9493-h4f5-633x
Severity MODERATE
CVSS v3.1 Base Score 5.4
CWE Classification CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Product Grafana
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 5.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability Low (A:L)

How to Fix CVE-2026-10601

To remediate this vulnerability, upgrade all affected Grafana dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/grafana/grafana fixed: Latest secure release
Upgrade github.com/grafana/grafana to Latest secure release
github.com/grafana/grafana fixed: Latest secure release
Upgrade github.com/grafana/grafana to Latest secure release
github.com/grafana/grafana fixed: 1.9.2-0.20260616075434-82ef13993059
Upgrade github.com/grafana/grafana to 1.9.2-0.20260616075434-82ef13993059
github.com/grafana/grafana fixed: Latest secure release
Upgrade github.com/grafana/grafana to Latest secure release
github.com/grafana/grafana fixed: Latest secure release
Upgrade github.com/grafana/grafana to Latest secure release
github.com/grafana/grafana fixed: Latest secure release
Upgrade github.com/grafana/grafana to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/grafana/grafana

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-10601, inspect your project dependencies for Grafana:

inspect dependencies for github.com/grafana/grafana

Analyze the terminal output to locate any version of Grafana in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.9.2-0.20260616075434-82ef13993059), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), where the product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. In Grafana, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

The Tempo and Loki datasource plugins construct backend HTTP requests by interpolating user-supplied input into URL paths without sanitization, enabling path traversal. A Viewer-role user can: (1) capture admin-configured datasource credentials (secureJsonData custom headers) by traversing to an attacker-controlled endpoint, (2) invoke state-changing admin endpoints on Tempo (e.g. /flush, /shutdown), and (3) exfiltrate internal service data via Loki's CallResource which returns full HTTP response bodies.

CVE-2026-10601 Affected Grafana Versions

6 component(s)
Fixed Versions:
1.9.2-0.20260616075434-82ef13993059
Product / Package Ecosystem Affected Versions Fixed Version
github.com/grafana/grafana
Go
≥ 2.0.0-beta1
github.com/grafana/grafana
Go
≥ 12.0.0
github.com/grafana/grafana
Go
< 1.9.2-0.20260616075434-82ef13993059
1.9.2-0.20260616075434-82ef13993059
github.com/grafana/grafana
Go
≥ 12.3.0
github.com/grafana/grafana
Go
≥ 13.0.0
github.com/grafana/grafana
Go
≥ 12.4.0

References

Frequently Asked Questions

What is CVE-2026-10601?
CVE-2026-10601 is a security vulnerability in Grafana involving Path traversal in the Tempo and Loki data source plugins under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal').
Which Grafana versions are affected?
Affected versions include releases prior to 1.9.2-0.20260616075434-82ef13993059 across affected packages: github.com/grafana/grafana.
What version fixes CVE-2026-10601?
Upgrading to 1.9.2-0.20260616075434-82ef13993059 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/grafana/grafana affected?
Yes, github.com/grafana/grafana is affected in releases prior to Latest secure release, 1.9.2-0.20260616075434-82ef13993059. Upgrade your dependency to Latest secure release, 1.9.2-0.20260616075434-82ef13993059 or later.
What is the CVSS score of CVE-2026-10601?
CVE-2026-10601 has a CVSS v3.1 base score of 5.4 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
What CWE is associated with CVE-2026-10601?
CVE-2026-10601 is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.).
How can I check Go dependencies for CVE-2026-10601?
Run the dependency tree command: 'inspect dependencies for github.com/grafana/grafana'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-9493-h4f5-633x",
  "modified" : "2026-09-21T23:03:34Z",
  "published" : "2026-06-22T15:30:43Z",
  "aliases" : [ "CVE-2026-10601" ],
  "summary" : "Grafana: Path traversal in the Tempo and Loki data source plugins",
  "details" : "The Tempo and Loki datasource plugins construct backend HTTP requests by interpolating user-supplied input into URL paths without sanitization, enabling path traversal. A Viewer-role user can: (1) capture admin-configured datasource credentials (secureJsonData custom headers) by traversing to an attacker-controlled endpoint, (2) invoke state-changing admin endpoints on Tempo (e.g. /flush, /shutdown), and (3) exfiltrate internal service data via Loki's CallResource which returns full HTTP response bodies.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"
  } ],
  "affected" : [ {
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      "ecosystem" : "Go",
      "name" : "github.com/grafana/grafana"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0-beta1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "< 11.6.15"
    }
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/grafana/grafana"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "12.0.0"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "< 12.2.9"
    }
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/grafana/grafana"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
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      } ]
    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "Go",
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    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
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      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "< 13.0.2"
    }
  }, {
    "package" : {
      "ecosystem" : "Go",
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    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "12.4.0"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "< 12.4.4"
    }
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/grafana/grafana"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.9.2-0.20260616075434-82ef13993059"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-10601"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/pull/125789"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/3fcdbc5a6e5c955bd42bd3715dd03cbad2b078c1"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/42cdc39124912a8506a0c613c319c345aa950b29"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/82ef13993059351bf21de35b8488bbd9b42df4f4"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/d27d2eba9c509d16f214d290436a6ad0bd9c6c01"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/dd5dc51681ff0133ddb2e206c2ea318713aeca16"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/commit/f70d3e480274a5dbd12006338c393f4b05d441ca"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/grafana/grafana"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/releases/tag/v11.6.15"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/releases/tag/v12.2.9"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/releases/tag/v12.3.7"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/releases/tag/v12.4.4"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/grafana/grafana/releases/tag/v13.0.2"
  }, {
    "type" : "WEB",
    "url" : "https://grafana.com/security/security-advisories/cve-2026-10601"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-22" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-09-21T23:03:34Z",
    "nvd_published_at" : "2026-06-22T14:16:25Z"
  }
}