CVE-2026-76154 | BDVDB-2026-375721 Detail

GrafanaGrafana OSS

Description#

A stored cross-site scripting vulnerability in the Geomap panel's MapLibre base layer allows a user with the Editor role to execute arbitrary JavaScript in another user's session by hosting a malicious style configuration, enabling escalation to Org Admin.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact none. Attack vector: network.

Weaknesses#

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References#

https://grafana.com/security/security-advisories/cve-2026-76154

Exploit#

No public exploit known

History#

Version 12026-09-17Record published in the CVE List.
Version 22026-10-14Most recent update recorded in the CVE List.

Published

Published: 2026-09-17
Last modified: 2026-10-14

Vendor information

Vendor: Grafana
Product: Grafana OSS

All Grafana vulnerabilities

Score

7.3 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 29.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Cross-Site Scripting

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
12.3.0
Fixed
Not stated
Vulnerable
>= 12.4.0 and <= 12.4.10
Fixed
Not stated
Vulnerable
>= 13.0.0 and <= 13.0.8
Fixed
Not stated
Vulnerable
>= 13.1.0 and <= 13.1.5
Fixed
Not stated
Vulnerable
>= 13.2.0 and <= 13.2.1
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.3 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).