PT-2026-51011 · Grafana · Enterprise Traces+1
Published
2026-06-19
·
Updated
2026-06-19
·
CVE-2026-27878
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
A TraceQL query in Grafana Tempo with a large exemplars hint value can cause the Tempo instance to allocate an excessive amount of memory, resulting in an out-of-memory crash. This could allow an authenticated user to trigger a denial of service against the Tempo service.
Fix
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Related Identifiers
Affected Products
Enterprise Traces
Tempo