{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-11539",
"assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
"state": "PUBLISHED",
"assignerShortName": "GRAFANA",
"dateReserved": "2025-10-09T06:20:49.088Z",
"datePublished": "2025-10-09T07:18:15.819Z",
"dateUpdated": "2026-02-26T17:47:59.419Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "grafana-image-renderer",
"vendor": "Grafana",
"versions": [
{
"lessThanOrEqual": "4.0.16",
"status": "affected",
"version": "1.0.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Callum Carney"
},
{
"lang": "en",
"type": "finder",
"value": "Wouter ter Maat"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Grafana Image Renderer is vulnerable to remote code execution due to an arbitrary file write vulnerability. This is due to the fact that the /render/csv endpoint lacked validation of the filePath parameter that allowed an attacker to save a shared object to an arbitrary location that is then loaded by the Chromium process.
Instances are vulnerable if:
1. The default token (\"authToken\") is not changed, or is known to the attacker.
2. The attacker can reach the image renderer endpoint.
This issue affects grafana-image-renderer: from 1.0.0 through 4.0.16.
" } ], "value": "Grafana Image Renderer is vulnerable to remote code execution due to an arbitrary file write vulnerability. This is due to the fact that the /render/csv endpoint lacked validation of the filePath parameter that allowed an attacker to save a shared object to an arbitrary location that is then loaded by the Chromium process.\n\nInstances are vulnerable if:\n\n1. The default token (\"authToken\") is not changed, or is known to the attacker.\n2. The attacker can reach the image renderer endpoint.\nThis issue affects grafana-image-renderer: from 1.0.0 through 4.0.16." } ], "impacts": [ { "capecId": "CAPEC-253", "descriptions": [ { "lang": "en", "value": "CAPEC-253 Remote Code Inclusion" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2025-10-10T05:57:46.542Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://grafana.com/security/security-advisories/cve-2025-11539/" }, { "tags": [ "patch" ], "url": "https://github.com/grafana/grafana-image-renderer/releases/tag/v4.0.17" } ], "source": { "discovery": "EXTERNAL" }, "title": "Arbitrary Code Execution in Grafana Image Renderer Plugin", "x_generator": { "engine": "Vulnogram 0.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2025-11539", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-10-10T03:55:21.432457Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T17:47:59.419Z" } } ] } }