CVE-2025-14350
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)
Information disclosure via channel mentions in posts
Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 fail to properly validate team membership when processing channel mentions which allows authenticated users to determine the existence of teams and their URL names via posting channel shortlinks and observing the channel_mentions property in the API response. Mattermost Advisory ID: MMSA-2025-00563
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) |
|---|---|---|---|---|---|
| 11.1.0 | affected | semver | Unavailable | 11.1.2 | None listed |
| 10.11.0 | affected | semver | Unavailable | 10.11.9 | None listed |
| 11.2.0 | affected | semver | Unavailable | 11.2.1 | None listed |
| 11.3.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.10 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.2.2 | unaffected | Unavailable | Unavailable | Unavailable | None listed |