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CVE-2025-41118
critical
CVSS 9.1
Information Disclosure in github.com/grafana/pyroscope (CVE-2025-41118)
Summary
vulnerability in github.com/grafana/pyroscope (CVE-2025-41118). Confidential information can be exposed externally. Mitigation: upgrade to `1.15.2, 1.16.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-41118** has been found in github.com/grafana/pyroscope.
Confidential information can be exposed externally. CVSS score: 9.1/10.
What to do: upgrade github.com/grafana/pyroscope to **1.15.2, 1.16.1** or later.
If unsure, ask your IT team or search "github.com/grafana/pyroscope CVE-2025-41118" on the vendor's site.
CVE-2025-41118 (github.com/grafana/pyroscope) — CWE-200 / CVSS v3 9.1
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `1.15.2, 1.16.1` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**information disclosure** (CWE-200) exists in github.com/grafana/pyroscope.
📍 Affected scope
github.com/grafana/pyroscope — .
🔥 Severity
Severity: Critical (CVSS 9.1/10). Confidential information can be exposed externally
🔧 How to fix
Update to **1.15.2, 1.16.1**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'github.com/grafana/pyroscope' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'github.com/grafana/pyroscope' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `github.com/grafana/pyroscope` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade github.com/grafana/pyroscope to 1.15.2, 1.16.1ステージング環境で 1.15.2, 1.16.1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
Go
github.com/grafana/pyroscope
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.15.2"},{"introduced":"1.16.0"},{"fixed":"1.16.1"}]}]
Bitnami
grafana-pyroscope
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.15.2"},{"introduced":"1.16.0"},{"fixed":"1.17.0"}]}]
References
- advisory https://github.com/advisories/GHSA-m9hq-h476-h2g8
- package https://github.com/grafana/pyroscope
- web https://grafana.com/security/security-advisories/cve-2025-41118
- web https://access.redhat.com/errata/RHSA-2026:24503
- web https://access.redhat.com/security/cve/CVE-2025-41118
- web https://bugzilla.redhat.com/show_bug.cgi?id=2458796
- web https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-41118.json
- web https://nvd.nist.gov/vuln/detail/CVE-2025-41118