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Grafana EUVDEUVD-2026-42922

| CVE-2026-8595 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
N/A vendor:alpine
5.4
CVSS 3.1 · NVD
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Unknown entry point
  2. Exploit
    Trigger unspecified flaw in Grafana
  3. Impact
    Achieve undisclosed impact

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation conditions are unknown - no CVSS vector, description of the vulnerable component, or configuration prerequisites were provided. Authentication requirements are not confirmed from available data. The vulnerability is not listed in CISA KEV, and no public exploit has been identified at time of analysis. Defenders cannot determine limiting factors (authentication, specific feature enablement, network exposure) without an upstream advisory.

Impact

Risk cannot be meaningfully assessed from the available data. No CVSS vector, EPSS score, KEV status, or POC information was provided. The sole intelligence source is the Alpine Linux vendor, whose package changelog confirms a security fix exists but provides no severity, attack vector, or impact details. The vulnerability is not listed in CISA KEV, and no public exploit has been identified at time of analysis. Analysts should treat this as indeterminate risk until an upstream Grafana advisory is located. Do not assume low risk solely because CVSS is absent - the absence of scoring data is a data gap, not a benign signal.

Exploit ScenarioDerived

An exploit scenario cannot be constructed from the available data. The attack vector, required privileges, user interaction requirements, and impacted component are entirely unknown. Security teams should monitor for an upstream Grafana Labs advisory that discloses the vulnerability class and attack conditions.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jun 13, 2026

Grafana received a security fix in Alpine Linux package version 12.4.4-r0, addressing an unspecified vulnerability tracked as CVE-2026-8595. The nature of the vulnerability, affected component, and attacker capabilities are not disclosed in the available intelligence. No CVSS score, CWE classification, or upstream Grafana advisory has been provided, making independent risk assessment impossible at this time.

RemediationAI

Upgrade the Alpine Linux Grafana package to version 12.4.4-r0 or later by running 'apk upgrade grafana' on affected Alpine Linux systems. This is the only confirmed fix action derivable from the available data. No upstream Grafana Labs advisory URL was provided in the intelligence sources, so operators should independently verify at the Grafana Labs security advisories page to determine if additional remediation steps, workarounds, or compensating controls apply. No workarounds have been identified at time of analysis because the vulnerability mechanism is unknown. Patch status: vendor-released patch available (Alpine package grafana-12.4.4-r0).

Affected VersionsENISA

Grafana OSS 12.4.0 ≤12.4.3
Grafana OSS 13.0.0 ≤13.0.1

Affected Packages

euvd grafana_oss no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The affected product is Grafana, the open-source analytics and observability platform. The fix was delivered via the Alpine Linux package repository as version 12.4.4-r0, where '12.4.4' corresponds to the upstream Grafana release version and '-r0' denotes the first Alpine package revision at that version. No CWE is available to identify root cause class, no CPE string was provided to confirm affected version ranges, and no upstream Grafana security advisory (e.g., a Grafana Labs GHSA or CVE page) was included in the intelligence data.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
CVSS changed
Jul 13, 2026 - 20:52 NVD
6.8 (MEDIUM) 5.4 (MEDIUM)
CVSS changed
Jul 10, 2026 - 16:22 NVD
6.8 (MEDIUM)

DescriptionNVD

Alpine Linux: grafana fixed in 12.4.4-r0

Threat Intelligence Overview

EPSS Score
0.2%
Top 87% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +27
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

CVE-2024-9264 CRITICAL POC
9.4 Oct 18

The SQL Expressions experimental feature of Grafana allows for the evaluation of `duckdb` queries containing user input.

CVE-2023-34111 CRITICAL POC
9.8 Jun 06

The `Release PR Merged` workflow in the github repo taosdata/grafanaplugin is subject to a command injection vulnerabili

CVE-2022-26148 CRITICAL POC
9.8 Mar 21

An issue was discovered in Grafana through 7.3.4, when integrated with Zabbix. Rated critical severity (CVSS 9.8), this

CVE-2020-27846 CRITICAL POC
9.8 Dec 21

A signature verification vulnerability exists in crewjam/saml. Rated critical severity (CVSS 9.8), this vulnerability is

CVE-2018-15727 CRITICAL POC
9.8 Aug 29

Grafana 2.x, 3.x, and 4.x before 4.6.4 and 5.x before 5.2.3 allows authentication bypass because an attacker can generat

CVE-2026-63087 CRITICAL POC
9.3 Jul 16

Authentication bypass in Grafana OnCall through 1.16.11 lets unauthenticated remote attackers mint a valid PluginAuthTok

CVE-2023-36649 CRITICAL POC
9.1 Dec 12

Insertion of sensitive information in the centralized (Grafana) logging system in ProLion CryptoSpike 3.0.15P2 allows re

CVE-2025-4123 HIGH POC
7.6 May 22

A cross-site scripting (XSS) vulnerability exists in Grafana caused by combining a client path traversal and open redire

CVE-2020-13379 HIGH POC
8.2 Jun 03

The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. Rated high severity (CVSS

CVE-2023-1387 HIGH POC
7.5 Apr 26

Grafana is an open-source platform for monitoring and observability. Rated high severity (CVSS 7.5), this vulnerability

CVE-2022-32276 HIGH POC
7.5 Jun 17

Grafana 8.4.3 allows unauthenticated access via (for example) a /dashboard/snapshot/*?orgId=0 URI. Rated high severity (

CVE-2022-32275 HIGH POC
7.5 Jun 06

Grafana 8.4.3 allows reading files via (for example) a /dashboard/snapshot/%7B%7Bconstructor.constructor'/.. Rated high

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