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CVE-2026-21728

7.5 high SSVC exploitation: none Modified
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 7.5 · grafanaNVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:grafana:tempo:*:*:*:*:*:*:*:*

References 9