CVE-2025-54458 - Vulnerability Details - OpenCVE

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the create subscription endpoint.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mattermost	Mattermost

No data.

No data.

References

Link	Providers
https://mattermost.com/security-updates

History

Tue, 12 Aug 2025 12:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mattermost Mattermost mattermost
Vendors & Products		Mattermost Mattermost mattermost

Mon, 11 Aug 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 11 Aug 2025 19:15:00 +0000

Type	Values Removed	Values Added
Description		Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the create subscription endpoint.
Title		Unauthorized Subscription Creation to Confluence Space in Mattermost Confluence Plugin
Weaknesses		CWE-862
References		https://mattermost.com/security-updates
Metrics		cvssV3_1 `{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2025-08-11T18:57:04.545Z

Updated: 2025-08-11T19:38:22.132Z

Reserved: 2025-07-28T14:28:27.494Z

Link: CVE-2025-54458

Vulnrichment

Updated: 2025-08-11T19:38:17.796Z

NVD

Status : Received

Published: 2025-08-11T19:15:29.940

Modified: 2025-08-11T19:15:29.940

Link: CVE-2025-54458

Redhat

No data.

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