# org.graylog2:graylog2-server (Maven) vulnerabilities

Source: https://junglewise.ai/threats/technologies/org-graylog2-graylog2-server  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/org-graylog2-graylog2-server.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 16 vulnerabilities in org.graylog2:graylog2-server (Maven): 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-69190, was published on 21 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 4
- All time: 16 (0 critical, 0 exploited in the wild)

## About org.graylog2:graylog2-server (Maven)

Log management and analysis platform written in Java.

## Latest org.graylog2:graylog2-server (Maven) vulnerabilities

- [CVE-2026-69190: 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) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-55867: Graylog token revocation endpoint IDOR](https://junglewise.ai/threats/cve-2026-55867-graylog-token-revocation-endpoint-idor) (medium, CVSS 4, published 28 Aug 2026)
- [CVE-2026-55841: 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) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-55425: Graylog Server information disclosure in system catalog API](https://junglewise.ai/threats/cve-2026-55425-graylog-server-information-disclosure-in-system-catalog-api) (medium, CVSS 5, published 28 Aug 2026)
- [CVE-2025-53106: Graylog vulnerable to privilege escalation through API tokens](https://junglewise.ai/threats/cve-2025-53106-graylog-vulnerable-to-privilege-escalation-through-api-tokens) (medium, CVSS 4, published 30 Jun 2025)
- [CVE-2025-46827: Graylog Allows Session Takeover via Insufficient HTML Sanitization](https://junglewise.ai/threats/cve-2025-46827-graylog-allows-session-takeover-via-insufficient-html) (low, CVSS 3.1, published 7 May 2025)
- [Graylog Allows Stored Cross-Site Scripting via Files Plugin and API Browser](https://junglewise.ai/threats/graylog-allows-stored-cross-site-scripting-via-files-plugin-and-api-132ed2db) (low, CVSS 3.1, published 7 May 2025)
- [CVE-2025-30373: Graylog's Authenticated HTTP inputs ingest message even if Authorization header is missing or has wrong value](https://junglewise.ai/threats/cve-2025-30373-graylog-s-authenticated-http-inputs-ingest-message-even-if) (low, CVSS 3.1, published 7 Apr 2025)
- [CVE-2024-24823: Graylog session fixation vulnerability through cookie injection](https://junglewise.ai/threats/cve-2024-24823-graylog-session-fixation-vulnerability-through-cookie-injection) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2024-24824: Graylog vulnerable to instantiation of arbitrary classes triggered by API request](https://junglewise.ai/threats/cve-2024-24824-graylog-vulnerable-to-instantiation-of-arbitrary-classes) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2023-41044: Graylog server has partial path traversal vulnerability in Support Bundle feature](https://junglewise.ai/threats/cve-2023-41044-graylog-server-has-partial-path-traversal-vulnerability-in) (low, CVSS 3.1, published 6 Jul 2023)
- [CVE-2023-41045: Graylog vulnerable to insecure source port usage for DNS queries](https://junglewise.ai/threats/cve-2023-41045-graylog-vulnerable-to-insecure-source-port-usage-for-dns-queries) (low, CVSS 3.1, published 6 Jul 2023)
- [CVE-2023-41041: Graylog user session is still usable after logout](https://junglewise.ai/threats/cve-2023-41041-graylog-user-session-is-still-usable-after-logout) (low, CVSS 3.1, published 6 Jul 2023)
- [CVE-2018-11651: Cross-site Scripting in Graylog](https://junglewise.ai/threats/cve-2018-11651-cross-site-scripting-in-graylog) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-11650: Cross-site Scripting in Graylog Server](https://junglewise.ai/threats/cve-2018-11650-cross-site-scripting-in-graylog-server) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-14380: Cross-site Scripting in Graylog Server](https://junglewise.ai/threats/cve-2018-14380-cross-site-scripting-in-graylog-server) (low, CVSS 3, published 14 May 2022)

## Most severe org.graylog2:graylog2-server (Maven) vulnerabilities

- [CVE-2026-55841: 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) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-69190: 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) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-55425: Graylog Server information disclosure in system catalog API](https://junglewise.ai/threats/cve-2026-55425-graylog-server-information-disclosure-in-system-catalog-api) (medium, CVSS 5, published 28 Aug 2026)
- [CVE-2025-53106: Graylog vulnerable to privilege escalation through API tokens](https://junglewise.ai/threats/cve-2025-53106-graylog-vulnerable-to-privilege-escalation-through-api-tokens) (medium, CVSS 4, published 30 Jun 2025)
- [CVE-2026-55867: Graylog token revocation endpoint IDOR](https://junglewise.ai/threats/cve-2026-55867-graylog-token-revocation-endpoint-idor) (medium, CVSS 4, published 28 Aug 2026)
- [CVE-2024-24824: Graylog vulnerable to instantiation of arbitrary classes triggered by API request](https://junglewise.ai/threats/cve-2024-24824-graylog-vulnerable-to-instantiation-of-arbitrary-classes) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2023-41044: Graylog server has partial path traversal vulnerability in Support Bundle feature](https://junglewise.ai/threats/cve-2023-41044-graylog-server-has-partial-path-traversal-vulnerability-in) (low, CVSS 3.1, published 6 Jul 2023)
- [CVE-2023-41041: Graylog user session is still usable after logout](https://junglewise.ai/threats/cve-2023-41041-graylog-user-session-is-still-usable-after-logout) (low, CVSS 3.1, published 6 Jul 2023)
- [CVE-2024-24823: Graylog session fixation vulnerability through cookie injection](https://junglewise.ai/threats/cve-2024-24823-graylog-session-fixation-vulnerability-through-cookie-injection) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2023-41045: Graylog vulnerable to insecure source port usage for DNS queries](https://junglewise.ai/threats/cve-2023-41045-graylog-vulnerable-to-insecure-source-port-usage-for-dns-queries) (low, CVSS 3.1, published 6 Jul 2023)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 3 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

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- [com.liferay.portal:release.portal.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom): 159 vulnerabilities
- [com.liferay.portal:release.dxp.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom): 125 vulnerabilities
- [org.keycloak:keycloak-services (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services): 122 vulnerabilities
- [com.fasterxml.jackson.core:jackson-databind (Maven)](https://junglewise.ai/threats/technologies/com-fasterxml-jackson-core-jackson-databind): 86 vulnerabilities
- [org.apache.tomcat.embed:tomcat-embed-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-embed-tomcat-embed-core): 83 vulnerabilities
- [org.apache.struts:struts2-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core): 60 vulnerabilities
- [org.keycloak:keycloak-core (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core): 57 vulnerabilities
- [org.xwiki.platform:xwiki-platform-oldcore (Maven)](https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-oldcore): 46 vulnerabilities
- [org.apache.tomcat:tomcat-catalina (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-catalina): 44 vulnerabilities
- [org.elasticsearch:elasticsearch (Maven)](https://junglewise.ai/threats/technologies/org-elasticsearch-elasticsearch): 41 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "org.graylog2:graylog2-server (Maven) vulnerabilities", https://junglewise.ai/threats/technologies/org-graylog2-graylog2-server, 9 November 2026.