Em resumo
- CVE-2026-21728 é uma vulnerabilidade ALTO (CVSS 7.5) que afeta github.com/grafana/tempo, tempo (grafana).
- Chance de exploração nos próximos 30 dias (EPSS): 0.64%, maior que 50.5% das vulnerabilidades.
- Correção: atualize para 2.8.4, 2.10.2, 2.9.2 ou posterior.
| Package | Affected versions | Patched versions |
|---|
| github.com/grafana/tempo Go | ≥ 1.3.0, < 2.8.4≥ 1.3.0≥ 2.10.0, < 2.10.2≥ 2.9.0, < 2.9.2
| 2.8.42.10.22.9.2
|
| tempo | ≥ 1.3.0, < 2.8.4≥ 2.10.0, < 2.10.2≥ 2.9.0, < 2.9.2
| 2.8.42.10.22.9.2
|
Description
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).
NVD description
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). Alternatively, automatically restart the service.
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