Improper Check for Unusual or Exceptional Conditions Affecting github.com/mattermost/mattermost-plugin-confluence/server/serializer package, versions <1.5.0-rc1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTPLUGINCONFLUENCESERVERSERIALIZER-11800944
- published14 Aug 2025
- disclosed11 Aug 2025
- creditUnknown
Introduced: 11 Aug 2025
NewCVE-2025-52931 (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost-plugin-confluence/server/serializer to version 1.5.0-rc1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions due to improper handling of unexpected request bodies in the update channel subscription endpoint. An attacker can cause the plugin to crash by repeatedly sending invalid request bodies to this endpoint.