Go/github.com/mattermost/mattermost-plugin-calls CVE-2026-6347: high 7.6, EPSS 0.27%

Mattermost doesn't sanitize sensitive configuration fields in the Mattermost Calls plugin

Action: Upgrade github.com/mattermost/mattermost-plugin-calls to 1.12.0-rc2 or later.

go get github.com/mattermost/mattermost-plugin-calls@v1.12.0-rc2

Affected

Fixed versions

Sources

• osv: GHSA-82j6-4fq7-fx62#Go/github.com/mattermost/mattermost-plugin-calls
• https://nvd.nist.gov/vuln/detail/CVE-2026-6347
• https://github.com/mattermost/mattermost-plugin-calls/commit/d48893c8558e5a61f5fdd188bbee5ec7cb73887b
• https://github.com/mattermost/mattermost
• https://mattermost.com/security-updates

CVE-2026-6347 · published 2026-05-18T09:31:48Z · modified 2026-06-25T19:56:28.676142823Z · JSON