cve.bz

CVE-2026-2476

4.3 mediumEPSS 0.2%

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

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE
CWE-200
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4ppj-6chv-5pgcGogithub.com/mattermost/mattermost-plugin-msteams<1.15.1-0.20260102165339-036c761bd3cb1.15.1-0.20260102165339-036c761bd3cb
GO-2026-4784Gogithub.com/mattermost/mattermost-plugin-msteams<1.15.1-0.20260102165339-036c761bd3cb1.15.1-0.20260102165339-036c761bd3cb

References

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