5.4

CVE-2026-13720: grafana grafana enterprise Improper Authorization

CVSS: 5.4v3.1MediumAwaiting analysis
AliasesCGA-3r36-h83p-fp99CGA-63rg-wvhc-vjhqCGA-8m2m-jprx-xmx5
Published 30-09-2026Last modified 30-09-2026

Vulnerability summary

CVE-2026-13720 is a medium (CVSS 5.4) Improper Authorization vulnerability in grafana grafana enterprise. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 30-09-2026
    PublishedVulnerability first disclosed.
  2. 30-09-2026
    Last modifiedVulnerability information updated.

Description

An Editor can set file-provisioning metadata (the grafana.app/managedBy, grafana.app/managerId and grafana.app/sourcePath annotations) when creating a dashboard through the dashboard API, because these fields were stored without an authorization check. The dashboard then appears file-provisioned, and administrators can no longer update or delete it through Grafana. The impact is limited to the same organization and no data is exposed.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

01-10-202619-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard4 products
  • grafana-12.2All versions (No fix recorded)
  • grafana-12.3All versions (No fix recorded)
  • grafana-fips-12.2All versions (No fix recorded)
  • percona-grafanaAll versions (No fix recorded)
Grafana2 products
  • grafana enterprise≥ 12.0.0, ≤ 12.0.10 | ≥ 12.1.0, ≤ 12.1.10 | ≥ 12.2.0, ≤ 12.2.11 | ≥ 12.3.0, ≤ 12.3.11 | ≥ 12.4.0, < 12.4.12 | ≥ 13.0.0, < 13.0.10 | ≥ 13.1.0, < 13.1.7 | ≥ 13.2.0, < 13.2.3
  • grafana oss≥ 12.0.0, ≤ 12.0.10 | ≥ 12.1.0, ≤ 12.1.10 | ≥ 12.2.0, ≤ 12.2.11 | ≥ 12.3.0, ≤ 12.3.11 | ≥ 12.4.0, < 12.4.12 | ≥ 13.0.0, < 13.0.10 | ≥ 13.1.0, < 13.1.7 | ≥ 13.2.0, < 13.2.3
Wolfi1 product
  • grafana-12.3All versions (No fix recorded)

3 vendors · 7 products

References

1 links