{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-41118", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2025-04-16T09:19:26.443Z", "datePublished": "2026-04-15T19:15:17.689Z", "dateUpdated": "2026-04-15T19:33:10.329Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-04-15T19:25:10.481Z"}, "datePublic": "2026-04-15T19:12:08.514Z", "title": "Sensitive COS `SecretKey` exposed in plaintext via configuration API due to missing type protection", "descriptions": [{"lang": "en", "value": "Pyroscope is an open-source continuous profiling database. The database supports various storage backends, including Tencent Cloud Object Storage (COS).\n\nIf the database is configured to use Tencent COS as the storage backend, an attacker could extract the secret_key configuration value from the Pyroscope API.\n\nTo exploit this vulnerability, an attacker needs direct access to the Pyroscope API. We highly recommend limiting the public internet exposure of all our databases, such that they are only accessible by trusted users or internal systems.\n\nThis vulnerability is fixed in versions:\n\n1.15.x: 1.15.2 and above.\n1.16.x: 1.16.1 and above.\n1.17.x: 1.17.0 and above (i.e. all versions).\n\nThanks to Th\u00e9o Cusnir for reporting this vulnerability to us via our bug bounty program."}], "affected": [{"vendor": "Grafana", "product": "Pyroscope", "platforms": ["OnPrem"], "defaultStatus": "unaffected", "versions": [{"version": "1.0.0", "status": "affected", "versionType": "semver", "lessThan": "1.16.0"}]}], "references": [{"url": "https://grafana.com/security/security-advisories/cve-2025-41118", "tags": ["vendor-advisory"]}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.1, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}}], "source": {"discovery": "BUG_BOUNTY"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-15T19:32:43.403162Z", "id": "CVE-2025-41118", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-15T19:33:10.329Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Pyroscope is an open-source continuous profiling database. The database supports various storage backends, including Tencent Cloud Object Storage (COS).\n\nIf the database is configured to use Tencent COS as the storage backend, an attacker could extract the secret_key configuration value from the Pyroscope API.\n\nTo exploit this vulnerability, an attacker needs direct access to the Pyroscope API. We highly recommend limiting the public internet exposure of all our databases, such that they are only accessible by trusted users or internal systems.\n\nThis vulnerability is fixed in versions:\n\n1.15.x: 1.15.2 and above.\n1.16.x: 1.16.1 and above.\n1.17.x: 1.17.0 and above (i.e. all versions).\n\nThanks to Th\u00e9o Cusnir for reporting this vulnerability to us via our bug bounty program."}], "id": "CVE-2025-41118", "lastModified": "2026-04-15T20:16:32.933", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "security@grafana.com", "type": "Secondary"}]}, "published": "2026-04-15T20:16:32.933", "references": [{"source": "security@grafana.com", "url": "https://grafana.com/security/security-advisories/cve-2025-41118"}], "sourceIdentifier": "security@grafana.com", "vulnStatus": "Received"}

{}

{"analysis": {"en": {"generated_at": "2026-04-15T21:55:09.400953+00:00", "value": {"mitigation_remediation": ["Upgrade Pyroscope to 1.15.2 or later, 1.16.1 or later, or 1.17.0 or later.", "Restrict access to the Pyroscope API so that only trusted users or internal systems can reach it, using firewall rules or network segmentation.", "If Tencent COS backend is not required, disable or remove that configuration to eliminate the exposure risk."], "summary": {"action": "Apply Patch", "impact": "Data Exposure"}, "threat_synthesis": {"affected_systems": "Grafana:Pyroscope versions before 1.15.2, before 1.16.1, and before 1.17.0 are vulnerable. These versions include 1.15.x , 1.16.x , 1.17.x and earlier releases lacking the fix. Any deployment using those older versions with the Tencent COS backend must be considered affected.", "description_and_impact": "Pyroscope can be configured to use Tencent Cloud Object Storage as a backend, and the configuration value for the secret_key that authorizes access to that storage is returned in plaintext through the API. If an attacker obtains the secret_key, the attacker can authenticate to the Tencent COS bucket, potentially reading, writing, or deleting data stored there, thereby compromising the confidentiality and integrity of the data in the cloud storage.", "risk_and_exploitability": "The CVSS score is 9.1, indicating a critical severity. The EPSS score is not available, but the vulnerability is not listed in the CISA KEV catalog. An attacker needs direct access to the Pyroscope API, which typically requires the API to be reachable from an external or internal network. When such access exists, the attacker can exploit the exposed secret_key to compromise the underlying cloud object storage, leading to significant data exposure."}}}}, "created": "2026-04-15T22:00:06.618909+00:00", "updated": "2026-04-15T22:00:06.618919+00:00", "vendors": [], "weaknesses": ["CWE-200"]}