{"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&nbsp;<span style=\"background-color: rgb(249, 249, 251);\">arbitrary file write vulnerability</span><span style=\"background-color: rgb(249, 249, 251);\">. 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.</span><br><br>Instances are vulnerable if:<br><br>1. The default token (\"authToken\") is not changed, or is known to the attacker.<br>2. The attacker can reach the image renderer endpoint.<br><p>This issue affects grafana-image-renderer: from 1.0.0 through 4.0.16.</p>"}],"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"}}]}}