Mattermost Ms Teams vulnerabilities

CVE-2026-2476 [MEDIUM] CWE-200 CVE-2026-2476: Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which all Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which allows an attacker with access to support packets to obtain original plugin settings via exported configuration data. Mattermost Advisory ID: MMSA-2026-00606

CVE-2025-27936 [MEDIUM] CWE-208 CVE-2025-27936: Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.