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Vulnerability Details :

CVE-2025-44004

Summary
Assigner-Mattermost
Assigner Org ID-9302f53e-dde5-4bf3-b2f2-a83f91ac0eee
Published At-11 Aug, 2025 | 18:56
Updated At-11 Aug, 2025 | 19:34
Rejected At-
Credits

Unauthenticated Channel Subscription Creation in Mattermost Confluence Plugin

Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the create channel subscription endpoint.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Mattermost
Assigner Org ID:9302f53e-dde5-4bf3-b2f2-a83f91ac0eee
Published At:11 Aug, 2025 | 18:56
Updated At:11 Aug, 2025 | 19:34
Rejected At:
▼CVE Numbering Authority (CNA)
Unauthenticated Channel Subscription Creation in Mattermost Confluence Plugin

Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the create channel subscription endpoint.

Affected Products
Vendor
Mattermost, Inc.Mattermost
Product
Mattermost Confluence Plugin
Repo
https://github.com/mattermost/mattermost-plugin-confluence/
Default Status
unaffected
Versions
Affected
  • From 0 before 1.5.0 (semver)
Unaffected
  • 1.5.0
Problem Types
TypeCWE IDDescription
CWECWE-306CWE-306: Missing Authentication for Critical Function
Type: CWE
CWE ID: CWE-306
Description: CWE-306: Missing Authentication for Critical Function
Metrics
VersionBase scoreBase severityVector
3.17.2HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Version: 3.1
Base score: 7.2
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Update Mattermost Confluence Plugin to version 1.5.0 or higher.

Configurations
Workarounds
Exploits
Credits
finder
Lorenzo Gallegos
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://mattermost.com/security-updates
N/A
Hyperlink: https://mattermost.com/security-updates
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:responsibledisclosure@mattermost.com
Published At:11 Aug, 2025 | 19:15
Updated At:12 Aug, 2025 | 14:25

Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the create channel subscription endpoint.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.2HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 7.2
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-306Secondaryresponsibledisclosure@mattermost.com
CWE ID: CWE-306
Type: Secondary
Source: responsibledisclosure@mattermost.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://mattermost.com/security-updatesresponsibledisclosure@mattermost.com
N/A
Hyperlink: https://mattermost.com/security-updates
Source: responsibledisclosure@mattermost.com
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

2Records found
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Matching Score-4
Assigner-Mattermost, Inc.
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Matching Score-4
Assigner-Mattermost, Inc.
CVSS Score-7.2||HIGH
EPSS-0.07% / 22.60%
||
7 Day CHG~0.00%
Published-11 Aug, 2025 | 18:57
Updated-12 Aug, 2025 | 14:25
Rejected-Not Available
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KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
Vendor-Mattermost, Inc.
Product-Mattermost Confluence Plugin
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2024-47902
Matching Score-4
Assigner-Siemens
ShareView Details
Matching Score-4
Assigner-Siemens
CVSS Score-6.9||MEDIUM
EPSS-0.14% / 34.88%
||
7 Day CHG~0.00%
Published-23 Oct, 2024 | 14:21
Updated-30 Oct, 2024 | 15:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability has been identified in InterMesh 7177 Hybrid 2.0 Subscriber (All versions < V8.2.12), InterMesh 7707 Fire Subscriber (All versions < V7.2.12 only if the IP interface is enabled (which is not the default configuration)). The web server of affected devices does not authenticate GET requests that execute specific commands (such as `ping`) on operating system level.

Action-Not Available
Vendor-Siemens AG
Product-intermesh_7707_fire_subscriberintermesh_7177_hybrid_2.0_subscriberintermesh_7707_fire_subscriber_firmwareInterMesh 7707 Fire SubscriberInterMesh 7177 Hybrid 2.0 Subscriberintermesh_7177_hybrid2.0_subscriberintermesh_7707_fire_subscriber
CWE ID-CWE-306
Missing Authentication for Critical Function
Details not found