CVE-2025-3260: grafana Incorrect Authorization
Vulnerability summary
CVE-2025-3260 is a high (CVSS 8.3) Incorrect Authorization vulnerability in grafana. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 02-06-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
A security vulnerability in the /apis/dashboard.grafana.app/* endpoints allows authenticated users to bypass dashboard and folder permissions. The vulnerability affects all API versions (v0alpha1, v1alpha1, v2alpha1). Impact: - Viewers can view all dashboards/folders regardless of permissions - Editors can view/edit/delete all dashboards/folders regardless of permissions - Editors can create dashboards in any folder regardless of permissions - Anonymous users with viewer/editor roles are similarly affected Organization isolation boundaries remain intact. The vulnerability only affects dashboard access and does not grant access to datasources.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- OSV · GoEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- OSV · ChainguardEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- NVDNIST8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS trend
Probability
0.56%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
0.00 pp
From 0.56% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard8 products
- grafana-fips-11.6All versions (No fix recorded)
- grafana-fips-12.0< 12.0.10-r6
- grafana-fips-12.1< 12.1.10.01-r3
- grafana-fips-12.2All versions (No fix recorded)
- grafana-fips-12.3All versions (No fix recorded)
Github.com/grafana1 product
- grafana≥ 0.0.0-20250114093457-36d6fad421fb, < 0.0.0-20250521183405-c7a690348df7 | ≥ 0.0.0-20250114093457-36d6fad421fb (No fix recorded)
Grafana1 product
- grafana≥ 11.6.0, < 11.6.1+security-01
Ubuntu1 product
- grafanaAll versions (No fix recorded)
4 vendors · 11 products
References
9 links- github.com/grafana/grafanaPACKAGE