CVE-2025-47871
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Mattermost Playbooks exposes private channel metadata to unauthorized users via run metadata API
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Mattermost
- Vendor
- Mattermost
- Product
- Mattermost
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.5.0 | affected | semver | Unavailable | 10.5.5 | None listed |
| 9.11.0 | affected | semver | Unavailable | 9.11.15 | None listed |
| 10.8.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 10.7.0 | affected | semver | Unavailable | 10.7.2 | None listed |
| 10.6.0 | affected | semver | Unavailable | 10.6.5 | None listed |
| 10.9.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.5.6 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 9.11.16 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.8.1 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.7.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.6.6 | unaffected | Unavailable | Unavailable | Unavailable | None listed |