DeutschShown in its original language — a full translation is planned for a future version.
Grafana Tempo: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2026-07-14
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Grafana Tempo ausnutzen, um einen Denial of Service Angriff durchzuführen.
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describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-27878US | — | — | ||
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… | ||||
| CVE-2026-21728US | — | — | ||
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 b… | ||||
02
references
External citations — patches, advisories, analysis.
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