3.1

CVE-2026-28378: Cross-Organization Public Dashboard Deletion via Missing Org Isolation

Analyzed
Published 07-07-2026Last modified 27-08-2026

Vulnerability summary

CVE-2026-28378 is a low (CVSS 3.1) Improper Access Control vulnerability in grafana. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 3.1, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
3.1/10
010
Low · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2026:66008

Timeline

  1. 07-07-2026
    PublishedVulnerability first disclosed.
  2. 27-08-2026
    Last modifiedVulnerability information updated.

Description

The public dashboard deletion endpoint does not enforce organization isolation, allowing an Org Admin in one organization to delete public dashboards belonging to a different organization by supplying the target dashboard's identifiers.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.23% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Grafana3 products
  • grafana≥ 11.6.0, ≤ 11.6.13 | ≥ 12.1.0, ≤ 12.1.9 | ≥ 12.2.0, ≤ 12.2.7 | ≥ 12.3.0, ≤ 12.3.5 | 12.4.0
  • grafana enterprise≥ 11.6.0, ≤ 11.6.13 | ≥ 12.1.0, ≤ 12.1.9 | ≥ 12.2.0, ≤ 12.2.7 | ≥ 12.3.0, ≤ 12.3.5 | ≥ 12.4.0, ≤ 12.4.1
  • grafana oss≥ 11.6.0, ≤ 11.6.13 | ≥ 12.1.0, ≤ 12.1.9 | ≥ 12.2.0, ≤ 12.2.7 | ≥ 12.3.0, ≤ 12.3.5 | ≥ 12.4.0, ≤ 12.4.1

1 vendor · 3 products

References

1 links