Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS through the query process. An attacker can exhaust system memory and impact service availability by submitting queries with excessively large limits. Workaround This vulnerability can be mitigated by setting...

Grafana Tempo has an Uncontrolled Resource Consumption issue

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 maxresultlimit in the search config, e.g. to 262144 2^18...

GHSA-P4R4-XVRQ-GVMC Grafana Tempo has an Uncontrolled Resource Consumption issue

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 maxresultlimit in the search config, e.g. to 262144 2^18...

CVE-2026-21728

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 maxresultlimit in the search config, e.g. to 262144 2^18. Alternatively, automatically restart the service...

EUVD-2026-25408

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 maxresultlimit in the search config, e.g. to 262144 2^18...

CVE-2026-21728 Tempo query limit results in unbounded memory allocation

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 maxresultlimit in the search config, e.g. to 262144 2^18. Alternatively, automatically restart the service...

CVE-2026-21728 Tempo query limit results in unbounded memory allocation

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 maxresultlimit in the search config, e.g. to 262144 2^18. Alternatively, automatically restart the service...

CVE-2026-21728

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 maxresultlimit in the search config, e.g. to 262144 2^18. Alternatively, automatically restart the service...

CVE-2026-21728 Tempo query limit results in unbounded memory allocation

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 maxresultlimit in the search config, e.g. to 262144 2^18. Alternatively, automatically restart the service...

CVE-2026-21728

CVE-2026-21728 affects Grafana Tempo: queries with large limits can trigger large memory allocations, potentially impacting service availability depending on deployment. Technical detail across sources confirms the issue arises from unbounded or excessive memory usage during large-limit tempo que...

PT-2026-34868

Name of the Vulnerable Software and Affected Versions Grafana Tempo versions prior to 2.8.4 Grafana Tempo versions 2.9.0 through 2.9.1 Grafana Tempo versions 2.10.0 through 2.10.1 Description An uncontrolled resource consumption issue exists where queries with large limits can trigger excessive...