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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-21729

Loki detected_fields query limits results in unbounded memory allocation

Description

Loki queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Grafana Loki

Default version status: unaffected

  • v3.0.0 to < v3.7.0affected

References