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github.com/grafana/tempo

3 known vulnerabilities.

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  • Medium 6.5
    CVE-2026-27878

    Tempo TraceQL query with exemplar hint could result in unbounded memory usage

    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 T…

    Grafana Tempo Enterprise Traces (GET) github.com/grafana/tempo Go