cvedb.io
CVE-2026-21728
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-04-24T09:16:03.710 · Last modified 2026-06-30T03:17:24.707

Summary

Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting max_result_limit in the search config, e.g. to 262144 (2^18).

Affected products

grafana — tempo

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.