cvedb.io
CVE-2026-26062
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-05-14T20:17:02.020 · Last modified 2026-06-17T10:25:40.050

Summary

Fleet is open source device management software. Prior to version 4.81.0, Fleet contained a denial-of-service (DoS) issue in the gRPC Launcher `PublishLogs` endpoint. In affected versions, certain unexpected input values were not handled gracefully, which could cause the Fleet server process to terminate while processing an authenticated request from an enrolled Launcher host. An authenticated attacker with access to any enrolled Launcher node key could cause an immediate and complete denial of service by sending a single gRPC request to the `PublishLogs` endpoint. This vulnerability impacts availability only. There is no exposure of sensitive data, no authentication bypass, no privilege escalation, and no integrity impact. Version 4.81.0 contains a patch. If upgrading immediately is not p

Affected products

fleetdm — fleet

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.