CVE-2025-47871
- Source
- https://cve.org/CVERecord?id=CVE-2025-47871
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47871.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-47871
- Aliases
- Downstream
- Related
- Published
- 2025-06-30T16:51:13.979Z
- Modified
- 2026-07-15T02:15:20.299235701Z
- Severity
-
- 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
- Summary
- Mattermost Playbooks exposes private channel metadata to unauthorized users via run metadata API
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "introduced": "10.5.0" }, { "last_affected": "10.5.5" }, { "introduced": "9.11.0" }, { "last_affected": "9.11.15" }, { "introduced": "10.8.0" }, { "last_affected": "10.8.0" }, { "introduced": "10.7.0" }, { "last_affected": "10.7.2" }, { "introduced": "10.6.0" }, { "last_affected": "10.6.5" } ], "source": "AFFECTED_FIELD" } ], "cwe_ids": [ "CWE-863" ], "cna_assigner": "Mattermost", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47871.json" }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:10.8.0:-:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc3:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc1:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc2:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "9.11.0" }, { "fixed": "9.11.16" }, { "introduced": "10.5.0" }, { "fixed": "10.5.6" }, { "introduced": "10.6.0" }, { "fixed": "10.6.6" }, { "introduced": "10.7.0" }, { "fixed": "10.7.3" }, { "introduced": "10.8.0-NA" }, { "last_affected": "10.8.0-NA" }, { "introduced": "10.8.0-rc3" }, { "last_affected": "10.8.0-rc3" }, { "introduced": "10.8.0-rc1" }, { "last_affected": "10.8.0-rc1" }, { "introduced": "10.8.0-rc2" }, { "last_affected": "10.8.0-rc2" } ], "source": [ "CPE_RANGE", "CPE_STRING" ] }
Affected versions
10.*
10.8.0-NA
10.8.0-rc1
10.8.0-rc2
@mattermost/client@10.*
@mattermost/client@10.5.0
@mattermost/client@10.6.0
@mattermost/client@10.7.0
@mattermost/client@9.*
@mattermost/client@9.11.0
@mattermost/types@10.*
@mattermost/types@10.5.0
@mattermost/types@10.6.0
@mattermost/types@10.7.0
@mattermost/types@9.*
@mattermost/types@9.11.0
mattermost-redux@10.*
mattermost-redux@10.6.0
mattermost-redux@10.7.0
v10.*
v10.5.0
v10.5.0-rc6
v10.5.1
v10.5.1-rc1
v10.5.1-rc2
v10.5.2
v10.5.3
v10.5.3-rc1
v10.5.4
v10.5.4-rc1
v10.5.4-rc2
v10.5.5
v10.5.5-rc1
v10.6.0
v10.6.0-rc3
v10.6.1
v10.6.2
v10.6.2-rc1
v10.6.3
v10.6.3-rc1
v10.6.4
v10.6.4-rc1
v10.6.5
v10.7.0
v10.7.0-rc2
v10.7.1
v10.7.2
v10.7.2-rc1
v9.*
v9.11.0
v9.11.0-rc3
v9.11.1
v9.11.1-rc1
v9.11.10
v9.11.10-rc1
v9.11.11
v9.11.11-rc1
v9.11.12
v9.11.12-rc1
v9.11.13
v9.11.13-rc1
v9.11.14
v9.11.15
v9.11.2
v9.11.2-rc1
v9.11.2-rc2
v9.11.3
v9.11.3-rc1
v9.11.3-rc2
v9.11.4
v9.11.4-rc1
v9.11.5
v9.11.5-rc1
v9.11.6
v9.11.6-rc1
v9.11.6-rc2
v9.11.7
v9.11.7-rc1
v9.11.7-rc2
v9.11.7-rc3
v9.11.8
v9.11.9
v9.11.9-rc1
v9.11.9-rc2