What is the CVSS score of CVE-2025-3454?

CVE-2025-3454 has a CVSS 3.1 base score of 5.0 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Grafana are affected by CVE-2025-3454?

CVE-2025-3454 presents moderate security risk rated CVSS 5.0. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2025-3454?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Grafana CVE-2025-3454

EUVD-2025-16644 MEDIUM

Improper Authorization (CWE-285)

2025-06-02 security@grafana.com

GHSA-9j65-rv5x-4vrf

Grafana Authentication Bypass Ubuntu Debian Red Hat Suse

5.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.0 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Ubuntu

MEDIUM

qualitative

SUSE

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Red Hat

4.3 MEDIUM

qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 14, 2026 - 16:47 euvd

EUVD-2025-16644

Analysis Generated

Mar 14, 2026 - 16:47 vuln.today

CVE Published

Jun 02, 2025 - 11:15 nvd

MEDIUM 5.0

DescriptionCVE.org

This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path.

Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources.

The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.

Analysis

This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path.

Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources.

The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.

Technical ContextAI

This vulnerability is classified as Improper Authorization (CWE-285).

RemediationAI

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

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9.8

Vendor StatusVendor

Ubuntu

Priority: Medium

grafana

Release	Status	Version
xenial	needs-triage	-
focal	DNE	-
jammy	DNE	-
noble	DNE	-
oracular	DNE	-
plucky	DNE	-
upstream	needs-triage	-
questing	DNE	-

Debian

grafana

Release	Status	Fixed Version	Urgency
(unstable)	fixed	(unfixed)	-

SUSE

Severity: Medium

Product	Status
Image SLES15-SP4-Manager-Server-4-3-BYOS Image SLES15-SP4-Manager-Server-4-3-BYOS-Azure Image SLES15-SP4-Manager-Server-4-3-BYOS-EC2 Image SLES15-SP4-Manager-Server-4-3-BYOS-GCE	Affected
SUSE Linux Enterprise Module for Package Hub 15 SP6	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP7	Fixed
SUSE Linux Enterprise Server 12 SP5-LTSS	Fixed
SUSE Linux Enterprise Server 16.0	Fixed

CVE-2025-3454 vulnerability details – vuln.today

Back

SUSE Linux Enterprise Server LTSS Extended Security 12 SP5	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 15	Fixed
SUSE Manager Client Tools for SLE Micro 5	Fixed
SUSE Manager Proxy Module 4.3	Fixed
SUSE Manager Server 4.3	Fixed
openSUSE Leap 15.6	Fixed
openSUSE Tumbleweed	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP7	Fixed
SUSE Linux Enterprise Server 16.0	Fixed
SUSE Linux Enterprise Server 16.1	Fixed
SUSE Linux Enterprise Server for SAP applications 16.0	Fixed
SUSE Linux Enterprise Server for SAP applications 16.1	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 12	Fixed
SUSE Manager Client Tools 15	Fixed
SUSE Manager Client Tools 15	Fixed
SUSE Manager Client Tools 15	Fixed
SUSE Manager Client Tools for SLE Micro 5	Fixed
SUSE Multi-Linux Manager Client Tools for SLE 12	Fixed
SUSE Multi-Linux Manager Client Tools for SLE 15	Fixed
openSUSE Leap 15.6	Fixed
SUSE Linux Enterprise Server 12 SP5-LTSS	Fixed
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5	Fixed
SUSE Manager Proxy Module 4.3	Fixed
SUSE Manager Server 4.3	Fixed
SUSE Manager Server LTS 4.3	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP4	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP5	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP6	Fixed
openSUSE Leap 15.3	Fixed
openSUSE Leap 15.4	Fixed
openSUSE Leap 15.4	Fixed
openSUSE Leap 15.5	Fixed
SUSE Multi Linux Manager Tools SLE-15	Fixed

Grafana CVE-2025-3454

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Technical ContextAI

RemediationAI

More in Grafana

Same weakness CWE-285 – Improper Authorization

Same technique Authentication Bypass

Vendor StatusVendor

Ubuntu

Debian

SUSE

Share

External POC / Exploit Code