CVE-2025-41118: Pyroscope is an open-source continuous profiling database

Q: How do I fix CVE-2025-41118?

pyroscope: upgrade to 1.15.2. Exact commands for each OS are on this page.

Q: Is CVE-2025-41118 being exploited?

CVE-2025-41118 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-41118 affect?

CVE-2025-41118 affects pyroscope. Severity is critical (CVSS 9.1). 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 c

Q: How urgent is CVE-2025-41118?

Priority 46/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.1REMOTEUPGRADE

CVE-2025-41118 is a critical-severity flaw (CVSS 9.1) affecting pyroscope. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 exp

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-732, CWE-201
Published	2026-04-15
Last modified	2026-10-07

Publisher (CNA): Grafana Labs · Vendor: grafana

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-15 20:16 UTCPublished CVE record published
2026-10-07 09:10 UTCUpdated Record last modified

grafana pyroscope UPGRADE

Affected: < 1.15.2 · 1.16.0

Fixed in: 1.15.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pyroscope || rpm -q pyroscope || pyroscope --version

2. UPGRADE to 1.15.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pyroscope

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pyroscope

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-41118?

pyroscope: upgrade to 1.15.2. Exact commands for each OS are on this page.

Is CVE-2025-41118 being exploited?

CVE-2025-41118 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-41118 affect?

CVE-2025-41118 affects pyroscope. Severity is critical (CVSS 9.1). 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 c

How urgent is CVE-2025-41118?

Priority 46/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Grafana vulnerabilities

References

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