CVE-2026-27880: high-severity vulnerability in Grafana
OpenFeature evaluation API reads input data with no bounds
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.8%
The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Grafana · GrafanaRelated CVEs — Grafana
In the same product, most dangerous first.