CVE-2025-54458

EPSS 0.03%
Published 11.08.2025 18:57:04
Last modified 25.09.2025 19:15:04
Source responsibledisclosure@mattermo
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Mattermost ≫ Confluence SwPlatformmattermost Version < 1.5.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.03%	0.087

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
responsibledisclosure@mattermost.com	5	3.1	1.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://mattermost.com/security-updates

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2025-54458

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2025-54458

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2025-54458

EUVD