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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-10045 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.
Github GHSA Github GHSA GHSA-q7g5-jq6p-6wvx Graylog's Authenticated HTTP inputs ingest message even if Authorization header is missing or has wrong value
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 30 Oct 2025 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Graylog
Graylog graylog
CPEs cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*
Vendors & Products Graylog
Graylog graylog

Tue, 08 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 07 Apr 2025 15:00:00 +0000

Type Values Removed Values Added
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.
Title Graylog Authenticated HTTP inputs do ingest message even if Authorization header is missing or has wrong value
Weaknesses CWE-285
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-04-08T19:02:45.783Z

Reserved: 2025-03-21T14:12:06.272Z

Link: CVE-2025-30373

cve-icon Vulnrichment

Updated: 2025-04-08T19:02:40.264Z

cve-icon NVD

Status : Analyzed

Published: 2025-04-07T15:15:43.887

Modified: 2025-10-30T18:54:24.137

Link: CVE-2025-30373

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.