Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo
Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/grafana/tempo before v2.8.4, from v2.9.0 before v2.9.2, from v2.10.0 before v2.10.2.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| 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… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/advisories/GHSA-p4r4-xvrq-gvmcADVISORY
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-10.md?plain=1#L328WEB
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-8.md?plain=1#L251WEB
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-9.md?plain=1#L224WEB
- https://github.com/grafana/tempo/commit/650eb1985a0776789c8564122990f588a742356fFIX
- https://github.com/grafana/tempo/pull/6525FIX
- https://nvd.nist.gov/vuln/detail/CVE-2026-21728ADVISORY
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