| Package | Affected versions | Patched versions |
|---|---|---|
| org.graylog2:graylog2-server | ≥ 6.1.0, < 6.1.9 | 6.1.9 |
| graylog | ≥ 6.1.0, < 6.1.9 | 6.1.9 |
Starting with 6.1, HTTP Inputs can be configured to check if a specified header is present and has a specified value to authenticate HTTP-based ingestion. Unfortunately, even though in cases of a missing header or a wrong value the correct HTTP response (401) is returned, the message will be ingested nonetheless.
Disabling http-based inputs and allow only authenticated pull-based inputs.
Analysis provided by Fabian Yamaguchi - Whirly Labs (Pty) Ltd
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