Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions in github.com/mattermost/mattermost-plugin-confluence
Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions in github.com/mattermost/mattermost-plugin-confluence
02 / AFFECTED SOFTWARE
Affected packages
10 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions in github.com/mattermost/mattermost-plugin-confluence
Mattermost Confluence Plugin versions < 1.5.0 fails to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the update channel subscription endpoint with an invalid request body.
05 / REFERENCES
Further evidence
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52931.json
- https://github.com/mattermost/mattermost-plugin-confluence/
- https://mattermost.com/security-updates
- https://nvd.nist.gov/vuln/detail/CVE-2025-52931
- https://github.com/advisories/GHSA-vc77-c2hx-h5x2
- https://github.com/mattermost/mattermost-plugin-confluence