Bug 2452279 (CVE-2026-28375)

Summary: CVE-2026-28375 grafana: Grafana: Denial of Service via testdata data-source
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: lchilton, sfeifer
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Grafana. A remote attacker with low privileges could exploit this vulnerability by using a specially crafted testdata data-source. This could trigger out-of-memory crashes, leading to a Denial of Service (DoS).
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-03-27 15:02:59 UTC
A testdata data-source can be used to trigger out-of-memory crashes in Grafana.