# github.com/mattermost/mattermost-plugin-msteams (Go) vulnerabilities

4 known vulnerabilities (1 high, 1 medium, 2 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/mattermost/mattermost-plugin-msteams

## Advisories (4)

### [CVE-2026-24661](https://cve.now/CVE-2026-24661): Unbounded Request Body Read in MS Teams Plugin {{/changes}} Webhook Endpoint

- Severity: Low 3.7
- Published: Apr 9, 2026
- Affected: fixed in 1.15.1-0.20260213190728-6fe4d295592e.

### [CVE-2026-21388](https://cve.now/CVE-2026-21388): Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}} Webhook Endpoint

- Severity: Low 3.7
- Published: Apr 9, 2026
- Affected: fixed in 1.15.1-0.20260213190728-6fe4d295592e.

### [CVE-2026-2476](https://cve.now/CVE-2026-2476): MS Teams plugin sensitive config values not properly masked in support packets

- Severity: High 7.6
- Published: Mar 16, 2026
- Affected: fixed in 1.15.1-0.20260102165339-036c761bd3cb.

### [CVE-2025-27936](https://cve.now/CVE-2025-27936): Webhook Secret Exposure via Timing attack in MSteams plugin

- Severity: Medium 5.3
- Published: Apr 16, 2025
- Affected: fixed in 2.1.0; all versions.

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