EUVD-2026-42920
GHSA-xcrv-g5fh-9wx2
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Network-reachable unauthenticated DoS with no interaction (AV:N/AC:L/PR:N/UI:N); impact limited to availability (A:H) per CWE-400, so C and I are N.
Primary rating from Vendor (vendor:alpine).
CVSS VectorVendor: vendor:alpine
Lifecycle Timeline
5DescriptionCVE.org
Alpine Linux: grafana fixed in 12.4.4-r0
AnalysisAI
Denial of service in Grafana (fixed in Alpine Linux package grafana 12.4.4-r0) allows remote unauthenticated attackers to exhaust server resources and render the observability dashboard unavailable. The flaw is classified as uncontrolled resource consumption (CWE-400) with a network-reachable, no-privilege, no-interaction attack profile (CVSS 7.5, availability-only). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires network reachability to a running Grafana instance (default HTTP service on TCP 3000) and no authentication or user interaction, consistent with AV:N/AC:L/PR:N/UI:N. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, score 7.5 High) indicates a straightforward network-based, unauthenticated attack requiring no user interaction, with impact confined entirely to availability - no confidentiality or integrity loss. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: upgrade the Alpine grafana package to 12.4.4-r0 or later (e.g., apk update && apk upgrade grafana), which is the fixed revision cited in the input. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
24 hours: Identify all Grafana instances in production and staging, particularly Alpine Linux deployments below version 12.4.4-r0. …
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Same weakness CWE-400 – Uncontrolled Resource Consumption
View allSame technique Denial Of Service
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External POC / Exploit Code
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