CVE-2025-52931

CWE-7545 documents4 sources
Severity
7.5HIGH
EPSS
0.1%
top 79.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mattermost Mattermost Confluence PluginGithub.com Mattermost/mattermost-plugin-confluenceMattermost Confluence
Timeline
PublishedAug 11
Latest updateAug 18

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

🔴Vulnerability Details

4
OSV
Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions in github.com/mattermost/mattermost-plugin-confluence↗2025-08-18
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CVEList
Unexpected input to Update Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin↗2025-08-11
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OSV
Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions↗2025-08-11
▶
GHSA
Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions↗2025-08-11
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CVE-2025-52931 (HIGH CVSS 7.5) | Mattermost Confluence Plugin versio | cvebase.io