Insertion of Sensitive Information into Log File Affecting github.com/mattermost/mattermost-plugin-calls/server package, versions <1.11.2
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Insertion of Sensitive Information into Log File vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTPLUGINCALLSSERVER-16779155
- published20 May 2026
- disclosed18 May 2026
- creditEdgar Bellot Micó
Introduced: 18 May 2026
CVE-2026-6347 (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost-plugin-calls/server to version 1.11.2 or higher.
Overview
github.com/mattermost/mattermost-plugin-calls/server is a package that enables voice calling and screen sharing functionality in Mattermost channels
Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File via the plugin configuration process. An attacker can access sensitive TURN server credentials by obtaining support packets that contain these values in plaintext.