VDB-372698 · CVE-2026-9029 · Nessus 322242

Grafana OSS 12.4.0 Template String sanitizeTextPanelContent cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Grafana OSS 12.4.0 and classified as problematic. The impacted element is the function sanitizeTextPanelContent of the component Template String Handler. Such manipulation leads to cross site scripting. This vulnerability is listed as CVE-2026-9029. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Grafana OSS 12.4.0. It has been rated as problematic. Affected by this issue is the function sanitizeTextPanelContent of the component Template String Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

A user with Editor permissions can place a malicious script in the attribution field of a Geomap panel's XYZ tile layer via a template variable. The script then executes in the browser of any user who views the affected dashboard (stored cross-site scripting).

The weakness was presented by Trailerb18. The advisory is available at grafana.com. This vulnerability is handled as CVE-2026-9029 since 05/19/2026. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 322242 (Linux Distros Unpatched Vulnerability : CVE-2026-9029), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (322242). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Grafana

Name

Version

12.4.0

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔒

CNA Base Score: 7.3
CNA Vector (GRAFANA): 🔒

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 322242
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-9029

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/19/2026 CVE reserved
06/22/2026 +34 days Advisory disclosed
06/22/2026 +0 days VulDB entry created
07/12/2026 +20 days VulDB entry last update

Sourcesinfo

Advisory: grafana.com
Researcher: Trailerb18
Status: Confirmed

CVE: CVE-2026-9029 (🔒)
GCVE (CVE): GCVE-0-2026-9029
GCVE (VulDB): GCVE-100-372698

Entryinfo

Created: 06/22/2026 17:30
Updated: 07/12/2026 07:22
Changes: 06/22/2026 17:30 (64), 06/24/2026 00:49 (5), 06/24/2026 18:23 (2), 07/03/2026 04:54 (9), 07/12/2026 07:22 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.