Graylog up to 7.1.3/7.2.0-alpha.1 System Catalog Entity Titles Endpoint EntityTitleServiceImpl.java information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.75

Summaryinfo

A vulnerability was found in Graylog up to 7.1.3/7.2.0-alpha.1. It has been rated as problematic. This issue affects some unknown processing of the file graylog2-server/src/main/java/org/graylog2/rest/resources/system/contentpacks/titles/EntityTitleServiceImpl.java of the component System Catalog Entity Titles Endpoint. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2026-55425. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Graylog up to 7.1.3/7.2.0-alpha.1 and classified as problematic. This issue affects an unknown function of the file graylog2-server/src/main/java/org/graylog2/rest/resources/system/contentpacks/titles/EntityTitleServiceImpl.java of the component System Catalog Entity Titles Endpoint. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

Graylog is a free and open log management platform. From 7.1.0 until 7.1.4 and 7.2.0-alpha.2, the System Catalog entity titles endpoint in graylog2-server/src/main/java/org/graylog2/rest/resources/system/contentpacks/titles/EntityTitleServiceImpl.java allows an authenticated user to request composite display fields without verifying that every selected field is readable. A user can retrieve protected values, including the password hash on a readable user record; ordinary users are limited to their own permitted records, while administrators can retrieve hashes for all users. This issue is fixed in versions 7.1.4 and 7.2.0-alpha.2.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-55425 since 06/16/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 7.1.4 or 7.2.0-alpha.2 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.0
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Graylog 7.1.4/7.2.0-alpha.2

Timelineinfo

06/16/2026 CVE reserved
08/28/2026 +73 days Advisory disclosed
08/28/2026 +0 days VulDB entry created
08/28/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-55425 (🔒)
GCVE (CVE): GCVE-0-2026-55425
GCVE (VulDB): GCVE-100-396851

Entryinfo

Created: 08/28/2026 22:33
Changes: 08/28/2026 22:33 (64)
Complete: 🔍
Cache ID: 216::103

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