CVE-2025-27571
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 metadata visible in archived channels despite configuration setting
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived.
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 | 10.5.1 | None listed |
| 10.4.0 | affected | semver | Unavailable | 10.4.3 | None listed |
| 9.11.0 | affected | semver | Unavailable | 9.11.9 | None listed |
| 10.6.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.5.2 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.4.4 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 9.11.10 | unaffected | Unavailable | Unavailable | Unavailable | None listed |