What’s Vulnerable › Vulnerabilities
CVE-2021-37867: Emails of all users are exposed via one of the Boards APIs
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-01-18 · updated 2026-06-17
- Weakness: CWE-200
Description
Mattermost Boards plugin v0.10.0 and earlier fails to protect email addresses of all users via one of the Boards APIs, which allows authenticated and unauthorized users to access this information resulting in sensitive & private information disclosure.
Affected products
- Mattermost Boards: through 0.10.0
References
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