Vulnerabilities in pkg:maven/org.graylog2/graylog2-server
PACKAGECVE-2026-69190 is a MODERATE (CVSS 6.3) manager-to-owner privilege escalation on saved vulnerability (CWE-639: Authorization Bypass Through User-Controlled Key) affecting Graylog libraries in the Maven ecosystem. The issue involves manager-to-owner privilege escalation on saved searches and dashboards. Remediation is available by upgrading affected packages to version 6.3.14, 7.0.9, 7.1.4.
pkg:maven/org.graylog2/graylog2-server
Vulnerability advisories affecting package pkg:maven/org.graylog2/graylog2-server. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-m9c2-85gv-8xr5 | CVE-2026-69190 | MODERATE | Graylog: Manager-to-Owner privilege escalation on saved searches and dashboards |
| GHSA-j769-9gv9-65gr | CVE-2026-55867 | MODERATE | Graylog token revocation endpoint allows authenticated users to delete other users’ access tokens |
| GHSA-gqr6-r77p-c2pj | CVE-2026-55841 | HIGH | Fortigate syslog message parser can be exploited to modify or delete fields from the original message |
| GHSA-q79r-r9xg-r863 | CVE-2026-55425 | MODERATE | Graylog Server: System Catalog titles endpoint can be used to retrieve values of protected database fields |
| GHSA-3m86-c9x3-vwm9 | CVE-2025-53106 | HIGH | Graylog vulnerable to privilege escalation through API tokens |
| GHSA-76vf-mpmx-777j | CVE-2025-46827 | HIGH | Graylog Allows Session Takeover via Insufficient HTML Sanitization |
| GHSA-q9q2-3ppx-mwqf | - | HIGH | Graylog Allows Stored Cross-Site Scripting via Files Plugin and API Browser |
| GHSA-q7g5-jq6p-6wvx | CVE-2025-30373 | MODERATE | Graylog's Authenticated HTTP inputs ingest message even if Authorization header is missing or has wrong value |
| GHSA-3xf8-g8gr-g7rh | CVE-2024-24823 | MODERATE | Graylog session fixation vulnerability through cookie injection |
| GHSA-p6gg-5hf4-4rgj | CVE-2024-24824 | HIGH | Graylog vulnerable to instantiation of arbitrary classes triggered by API request |
| GHSA-g96c-x7rh-99r3 | CVE-2023-41045 | LOW | Graylog vulnerable to insecure source port usage for DNS queries |
| GHSA-2q4p-f6gf-mqr5 | CVE-2023-41044 | LOW | Graylog server has partial path traversal vulnerability in Support Bundle feature |
| GHSA-3fqm-frhg-7c85 | CVE-2023-41041 | LOW | Graylog user session is still usable after logout |
| GHSA-38hf-xjmx-jrh8 | CVE-2018-14380 | MODERATE | Cross-site Scripting in Graylog Server |
| GHSA-h7g4-65mf-6mxh | CVE-2018-11650 | MODERATE | Cross-site Scripting in Graylog Server |
| GHSA-435g-r2m8-gjvm | CVE-2018-11651 | MODERATE | Cross-site Scripting in Graylog |
CVE-2026-69190 at a Glance
Security Impact
CVSS: 6.3
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
How to Fix CVE-2026-69190
To remediate this vulnerability, upgrade all affected Graylog dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
<dependency>
<groupId>org.graylog2</groupId>
<artifactId>graylog2-server</artifactId>
<version>6.3.14</version>
</dependency>
<dependency>
<groupId>org.graylog2</groupId>
<artifactId>graylog2-server</artifactId>
<version>7.0.9</version>
</dependency>
<dependency>
<groupId>org.graylog2</groupId>
<artifactId>graylog2-server</artifactId>
<version>7.1.4</version>
</dependency>
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
mvn dependency:tree -Dincludes=org.graylog2
How to Check if You Are Affected
To determine whether your Java application is affected by CVE-2026-69190, inspect your build dependencies using the Maven Dependency Plugin:
mvn dependency:tree -Dincludes=org.graylog2
Analyze the terminal output to locate any version of Graylog in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 6.3.14), your application is affected.
Note: The mvn dependency:tree -Dincludes=org.graylog2 command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-639: Authorization Bypass Through User-Controlled Key, where the system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. In Graylog, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2026-69190 Affected Graylog Versions
3 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
org.graylog2:graylog2-server
|
Maven |
≥ 6.3.0
< 6.3.14
|
6.3.14
|
|
org.graylog2:graylog2-server
|
Maven |
≥ 7.0.0
< 7.0.9
|
7.0.9
|
|
org.graylog2:graylog2-server
|
Maven |
≥ 7.1.0
< 7.1.4
|
7.1.4
|
References
Frequently Asked Questions
What is CVE-2026-69190?
Which Graylog versions are affected?
What version fixes CVE-2026-69190?
Is graylog2-server affected?
What is the CVSS score of CVE-2026-69190?
What CWE is associated with CVE-2026-69190?
How can I check Maven dependencies for CVE-2026-69190?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-m9c2-85gv-8xr5",
"modified" : "2026-09-22T20:34:33Z",
"published" : "2026-09-22T20:34:33Z",
"aliases" : [ "CVE-2026-69190" ],
"summary" : "Graylog: Manager-to-Owner privilege escalation on saved searches and dashboards",
"details" : "### Impact\n\nA vulnerability was found in Graylog's API endpoint for updating saved searches and dashboards. A user with edit permissions on a dashboard or saved search could grant owner permissions to an arbitrary account, which could then be used to delete the respective saved search or dashboard or to remove the original owner's access. \n\n### Patches\n\nThis issue has been patched in the following Graylog versions: `6.3.14`, `7.0.9`, `7.1.4`. Affected users should upgrade to one of these versions or above to remediate the vulnerability.\n\nGraylog Cloud has already been patched.\n\n### Workaround\n\nThere is no known workaround. Upgrading to a patched version is recommended.\n\n### Credits\n\nThanks to [Jan Kahmen](https://github.com/kah-ja), [turingpoint](https://www.turingpoint.de) for reporting.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Maven",
"name" : "org.graylog2:graylog2-server"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "6.3.0"
}, {
"fixed" : "6.3.14"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.graylog2:graylog2-server"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "7.0.0"
}, {
"fixed" : "7.0.9"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.graylog2:graylog2-server"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "7.1.0"
}, {
"fixed" : "7.1.4"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-m9c2-85gv-8xr5"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-69190"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/pull/26344"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/commit/9303f395dd29c03abd8885f1c7d1c90f8aae72d4"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/commit/ac1c0b19e3f44c2eed8e95f4d398ba455e30a8f2"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/commit/c87879642537d07760a572ba01b76cb657582608"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/commit/e98c6670d05748a9749ab0646be7f40561734b42"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/Graylog2/graylog2-server"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/releases/tag/6.3.14"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/releases/tag/7.0.9"
}, {
"type" : "WEB",
"url" : "https://github.com/Graylog2/graylog2-server/releases/tag/7.1.4"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-639", "CWE-862" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2026-09-22T20:34:33Z",
"nvd_published_at" : "2026-09-21T18:17:10Z"
}
}