CVE-2025-55074
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)
Channel member objects leak read status
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
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) |
|---|---|---|---|---|---|
| 10.11.0 | affected | semver | Unavailable | 10.11.3 | None listed |
| 10.5.0 | affected | semver | Unavailable | 10.5.11 | None listed |
| 11.0.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.4 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.5.12 | unaffected | Unavailable | Unavailable | Unavailable | None listed |