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Back to active CVEs
Medium · CVSS 6.5CVE-2026-28380

BAC in Snapshot API allows deletion of unauthorized dashboard snapshotsCVE-2026-28380

Answer in brief

CVE-2026-28380 records a Medium severity (CVSS 6.5) vulnerability in BAC in Snapshot API allows deletion of unauthorized dashboard snapshots. The current sources do not mark it as known exploited. The current feed maps Grafana/Grafana OSS (generic), Grafana/Grafana OSS (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 13, 2026Updated Oct 26, 2026Source checked Nov 9, 2026First seen by HOL Aug 11, 2026Material review Oct 26, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.5
Exploitation
Not marked as known exploited
Affected software
12 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 6.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Grafana/Grafana OSS (generic), Grafana/Grafana OSS (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Grafana/Grafana OSSgeneric>=9.4.0 <=11.6.14 || >=11.6.14 <11.6.14+security-04 || >=12.0.0 <=12.2.8 || >=12.2.8 <12.2.8+security-04 || >=12.3.0 <=12.3.6 || >=12.3.6 <12.3.6+security-04 || >=12.4.0 <=12.4.3 || >=12.4.3 <12.4.3+security-02 || >=13.0.0 <=13.0.1 || >=13.0.1 <13.0.1+security-0111.6.14+security-04, 12.2.8+security-04, 12.3.6+security-04, 12.4.3+security-02, 13.0.1+security-01
Grafana/Grafana OSSgeneric9.4.0 || >=11.6.14 <11.6.14+security-04 || 12.0.0 || >=12.2.8 <12.2.8+security-04 || 12.3.0 || >=12.3.6 <12.3.6+security-04 || 12.4.0 || >=12.4.3 <12.4.3+security-02 || 13.0.0 || >=13.0.1 <13.0.1+security-0111.6.14+security-04, 12.2.8+security-04, 12.3.6+security-04, 12.4.3+security-02, 13.0.1+security-01

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Grafana/Grafana OSS, Grafana/Grafana OSS.
  2. 2Review the reported fix. Update Grafana/Grafana OSS to 11.6.14+security-04; Grafana/Grafana OSS to 11.6.14+security-04 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 11, 2026

Sources and claim methodology

  • Source referencegrafana.com
Upstream source description

Any Editor could delete any snapshot, even if they have no access to read or write them.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • WordPress Radius Booking — Booking Calendar for Appointments & Services plugin <= 1.0.20 - Broken Access Control vulnerabilityAlso CWE-862
  • WordPress Formidable Forms Signature Online Contract Automation plugin <= 2.0.5 - Broken Access Control vulnerabilityAlso CWE-862

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Nov 9, 2026
References
1 linked source
Open source record