Grafana Infinity Datasource Plugin up to 3.4.0 URL Restriction server-side request forgery

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Grafana Infinity Datasource Plugin up to 3.4.0. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component URL Restriction Handler. The manipulation leads to server-side request forgery. This vulnerability is traded as CVE-2025-8341. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Grafana Infinity Datasource Plugin up to 3.4.0 and classified as critical. This issue affects an unknown code block of the component URL Restriction Handler. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality. The summary by CVE is:

Grafana is an open-source platform for monitoring and observability. The Infinity datasource plugin, maintained by Grafana Labs, allows visualizing data from JSON, CSV, XML, GraphQL, and HTML endpoints. If the plugin was configured to allow only certain URLs, an attacker could bypass this restriction using a specially crafted URL. This vulnerability is fixed in version 3.4.1.

The weakness was shared by Elad Pticha. It is possible to read the advisory at grafana.com. The identification of this vulnerability is CVE-2025-8341 since 07/30/2025. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.4.1 eliminates this vulnerability. The upgrade is hosted for download at github.com.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-23495) and CERT Bund (WID-SEC-2025-1704). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Open Source Grafana

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.0
CNA Vector (GRAFANA): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Infinity Datasource Plugin 3.4.1

Timelineinfo

07/30/2025 CVE reserved
08/04/2025 +5 days Advisory disclosed
08/04/2025 +0 days VulDB entry created
08/04/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: grafana.com
Researcher: Elad Pticha
Status: Confirmed

CVE: CVE-2025-8341 (🔒)
GCVE (CVE): GCVE-0-2025-8341
GCVE (VulDB): GCVE-100-318659
EUVD: 🔒
CERT Bund: WID-SEC-2025-1704 - Grafana (Infinity datasource plugin): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

Entryinfo

Created: 08/04/2025 13:47
Updated: 08/04/2025 14:44
Changes: 08/04/2025 13:47 (66), 08/04/2025 13:55 (1), 08/04/2025 14:27 (1), 08/04/2025 14:44 (7)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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