Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2025-41118 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2025 |
| Date Published | 2026-04-15 |
| Vendor | Grafana |
| Product | Pyroscope |
| CVSS Score | 9.1 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability Description
Pyroscope is an open-source continuous profiling database. The database supports various storage backends, including Tencent Cloud Object Storage (COS).
If 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.
To 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 onl…
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects Pyroscope by Grafana. Check if your organization uses this software and requires updates.
Sources
Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.
Related services and products
Frequently asked questions
What is the CVE-2025-41118 vulnerability?
CVE-2025-41118 is a security vulnerability discovered in Grafana's Pyroscope. The vulnerability has been assigned a CVSS score of 9.1 (critical severity). Any organization using this product should immediately verify their exposure and take appropriate remediation steps.
Who is affected by CVE-2025-41118?
This vulnerability affects users of Grafana's Pyroscope. Organizations using this solution should check whether their deployed version is vulnerable and apply available security patches or implement recommended workarounds.
How to protect against CVE-2025-41118?
Apply security patches released by Grafana or implement recommended workarounds. Regular vulnerability monitoring and prompt patch deployment are essential for effective protection against this type of threat.
What is the risk level of CVE-2025-41118?
The vulnerability has a CVSS score of 9.1 (critical severity). Successful exploitation could lead to compromise of organizational systems and data.
