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CVE-2025-12559

Information Disclosure in Common Teams API PUBLISHED

Description (CNA)

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to sanitize team email addresses to be visible only to Team Admins, which allows any authenticated user to view team email addresses via the GET /api/v4/channels/{channel_id}/common_teams endpoint

Affected (CNA)

Vendor / productVersions
Mattermost / Mattermostaffected 11.0.0 through 11.0.2; affected 10.12.0 through 10.12.1; affected 10.11.0 through 10.11.4; affected 10.5.0 through 10.5.12; unaffected 11.1.0; unaffected 11.0.3; unaffected 10.12.2; unaffected 10.11.5; unaffected 10.5.13

CWE

CWE-200

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.