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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-30373

Graylog Authenticated HTTP inputs do ingest message even if Authorization header is missing or has wrong value

Description

Graylog is a free and open log management platform. 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. To mitigate the vulnerability, disable http-based inputs and allow only authenticated pull-based inputs. This vulnerability is fixed in 6.1.9.

Affected products

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

Graylog2 graylog2-server

  • >= 6.1.0, < 6.1.9affected

References