IDOR in Annotations API allows unprivileged users to DELETE annotation

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Summary

CVECVE-2026-28374
StatePUBLISHED
AssignerGRAFANA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-13 20:16:19 UTC
Updated2026-05-13 20:16:19 UTC
DescriptionEditors could delete any annotation, even those they do not have read access to. The editor user cannot create or read the annotations.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Grafana Grafana OSS affected 8.5.0 11.6.14 semver OnPrem
CNA Grafana Grafana OSS affected 11.6.14 11.6.14+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.0.0 12.2.8 semver OnPrem
CNA Grafana Grafana OSS affected 12.2.8 12.2.8+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.3.0 12.3.6 semver OnPrem
CNA Grafana Grafana OSS affected 12.3.6 12.3.6+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.4.0 12.4.3 semver OnPrem
CNA Grafana Grafana OSS affected 12.4.3 12.4.3+security-02 custom OnPrem
CNA Grafana Grafana OSS affected 13.0.0 13.0.1 semver OnPrem
CNA Grafana Grafana OSS affected 13.0.1 13.0.1+security-01 custom OnPrem

References

ReferenceSourceLinkTags
grafana.com/security/security-advisories/cve-2026-28374 [email protected] grafana.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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