CVE-2026-21729
Fixed in a distro release EPSS <1%CVSS 7.5
Loki queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy.
Products: Grafana Loki
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Red Hat hummingbird 1 | loki3.6 | 0:3.6.17-0.3.hum1 |
| Red Hat hummingbird 1 | loki3.6-canary | 0:3.6.17-0.3.hum1 |
| Red Hat hummingbird 1 | loki3.6-logcli | 0:3.6.17-0.3.hum1 |