CVE-2025-52931

EPSS 0.06%
Published 11.08.2025 18:57:00
Last modified 25.09.2025 18:06:35
Source responsibledisclosure@mattermo
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Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to update channel subscription endpoint with an invalid request body.

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	0.06%	0.192

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
responsibledisclosure@mattermost.com	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-754 Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

https://mattermost.com/security-updates

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2025-52931

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2025-52931

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2025-52931

EUVD