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Fencer Vulns
low 3.1

CVE-2026-28378 json

Cross-Organization Public Dashboard Deletion via Missing Org Isolation

published 2026-07-07 4 mo ago modified 2026-08-27 2 mo ago also BIT-grafana-2026-28378 , EUVD-2026-42109

cvss
3.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits
0
none known

Summary

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.

Patch / fix

  • bitnami grafana 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.1
  • grafana12.4 hummingbird 1 12.4.10-0.2.hum1

red hat advisories RHSA-2026:66008

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-28378 updated cvss 3.1

grafana: Grafana: Unauthorized public dashboard deletion across organizations

  • Red Hat Hardened Images grafana12.4 12.4.10-0.2.hum1
    fixed: vendor fix RHSA-2026:66008
  • Red Hat Multicluster Global Hub multicluster-globalhub/multicluster-globalhub-grafana-rhel9 Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/acm-grafana-rhel9 Red Hat Ceph Storage 5 rhceph/rhceph-5-dashboard-rhel8 Red Hat Ceph Storage 6 rhceph/rhceph-6-dashboard-rhel9 Red Hat Ceph Storage 7 rhceph/grafana-rhel9 Red Hat Ceph Storage 8 rhceph/grafana-rhel9
    +5 more products
    Red Hat Ceph Storage 9 rhceph/grafana-rhel10 Red Hat Enterprise Linux 8 grafana, grafana-loki, grafana-mssql, grafana-mysql, grafana-selinux, grafana-graphite, +8 more Red Hat Enterprise Linux 9 grafana, grafana-selinux Red Hat Enterprise Linux 10 grafana Red Hat Hardened Images hi/grafana, grafana13.1, grafana13.2
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 2.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
OSV 3.1 2.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
bitnami grafana
>=11.6.0, <11.6.14
>=12.1.0, <12.1.10
>=12.2.0, <12.2.8
>=12.3.0, <12.3.6
>=12.4.0, <12.4.1
11.6.14
12.1.10
12.2.8
12.3.6
12.4.1

Affected products

  • Grafana Grafana Enterprise
  • Grafana Grafana OSS

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.