GHSA-4ppj-6chv-5pgc

Source

https://github.com/advisories/GHSA-4ppj-6chv-5pgc

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-4ppj-6chv-5pgc/GHSA-4ppj-6chv-5pgc.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-4ppj-6chv-5pgc

Aliases

Published

2026-03-16T15:30:43Z

Modified

2026-03-23T18:56:06.542195Z

Severity

7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N CVSS Calculator

Summary

Mattermost Microsoft Teams Plugin fails to properly mask sensitive configuration values

Details

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

Database specific

{
    "nvd_published_at": "2026-03-16T14:19:30Z",
    "severity": "HIGH",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-200"
    ],
    "github_reviewed_at": "2026-03-19T19:25:25Z"
}

References

Affected packages

Go / github.com/mattermost/mattermost-plugin-msteams

Package

Name: github.com/mattermost/mattermost-plugin-msteams; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-plugin-msteams

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.15.1-0.20260102165339-036c761bd3cb

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-4ppj-6chv-5pgc/GHSA-4ppj-6chv-5pgc.json"