# CVE-2025-30373: Graylog's Authenticated HTTP inputs ingest message even if Authorization header is missing or has wrong value

Source: https://junglewise.ai/threats/cve-2025-30373-graylog-s-authenticated-http-inputs-ingest-message-even-if  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-04-07  
License: CC BY 4.0 with a link back

CVE-2025-30373 · Severity: low · CVSS 3.1 · Published 2025-04-07

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

Technologies: [org.graylog2:graylog2-server (Maven)](https://junglewise.ai/threats/technologies/org-graylog2-graylog2-server). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2025-30373 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-30373 being exploited in the wild.

**How severe is CVE-2025-30373?** Low severity, with a CVSS score of 3.1, published 7 April 2025.

**Which products and versions are affected?** org.graylog2:graylog2-server (Maven) ECOSYSTEM:introduced=6.1.0,fixed=6.1.9.

**Is there a fix for CVE-2025-30373?** Yes. org.graylog2:graylog2-server (Maven): upgrade to 6.1.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-30373?** Check whether you run org.graylog2:graylog2-server (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.graylog2:graylog2-server (Maven): upgrade to 6.1.9 or later

  ```sh
  # set org.graylog2:graylog2-server to 6.1.9 in your pom.xml or build.gradle
  ```


## Affected products

- org.graylog2:graylog2-server (Maven) ECOSYSTEM:introduced=6.1.0,fixed=6.1.9

## Identifiers

- CVE-2025-30373
- GHSA-q7g5-jq6p-6wvx

## Related threats

- [Graylog privilege escalation in saved searches and dashboards API](https://junglewise.ai/threats/cve-2026-69190-graylog-privilege-escalation-in-saved-searches-and-dashboards-api)
- [Graylog token revocation endpoint IDOR](https://junglewise.ai/threats/cve-2026-55867-graylog-token-revocation-endpoint-idor)
- [Graylog syslog parser field injection in key-value message handling](https://junglewise.ai/threats/cve-2026-55841-graylog-syslog-parser-field-injection-in-key-value-message)
- [Graylog Server information disclosure in system catalog API](https://junglewise.ai/threats/cve-2026-55425-graylog-server-information-disclosure-in-system-catalog-api)
- [Graylog vulnerable to privilege escalation through API tokens](https://junglewise.ai/threats/cve-2025-53106-graylog-vulnerable-to-privilege-escalation-through-api-tokens)