CVE-2025-14350
6 advisories.
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251209134645-761e56bb11cc or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251209134645-761e56bb11ccAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20251209134645-761e56bb11cc | - |
Fixed versions
| 8.0.0-20251209134645-761e56bb11cc |
Sources
- osv: GHSA-57cc-2pf4-mhmx
- https://nvd.nist.gov/vuln/detail/CVE-2025-14350
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions
Action: Upgrade github.com/mattermost/mattermost-server to 5.3.2-0.20251209134645-761e56bb11cc or later.
go get github.com/mattermost/mattermost-server@v5.3.2-0.20251209134645-761e56bb11ccAffected
| introduced | fixed | last affected |
|---|---|---|
| 11.1.0 | - | - |
| 10.11.0 | - | - |
| 11.2.0 | - | - |
| 0 | 5.3.2-0.20251209134645-761e56bb11cc | - |
Fixed versions
| 5.3.2-0.20251209134645-761e56bb11cc |
Sources
- osv: GHSA-57cc-2pf4-mhmx#Go/github.com/mattermost/mattermost-server
- https://nvd.nist.gov/vuln/detail/CVE-2025-14350
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
| 10.11.0+incompatible | - | - |
| 11.1.0+incompatible | - | - |
| 11.2.0+incompatible | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-4521
- nvd: CVE-2025-14350
- https://github.com/advisories/GHSA-57cc-2pf4-mhmx
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v5 CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-4521#Go/github.com/mattermost/mattermost-server/v5
- nvd: CVE-2025-14350
- https://github.com/advisories/GHSA-57cc-2pf4-mhmx
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v6 CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-4521#Go/github.com/mattermost/mattermost-server/v6
- nvd: CVE-2025-14350
- https://github.com/advisories/GHSA-57cc-2pf4-mhmx
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-14350: medium 4.3, EPSS 0.19%
Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251209134645-761e56bb11cc or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251209134645-761e56bb11ccAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20251209134645-761e56bb11cc | - |
Fixed versions
| 8.0.0-20251209134645-761e56bb11cc |
Sources
- osv: GO-2026-4521#Go/github.com/mattermost/mattermost/server/v8
- nvd: CVE-2025-14350
- https://github.com/advisories/GHSA-57cc-2pf4-mhmx
- https://github.com/mattermost/mattermost/commit/761e56bb11ccb751ddbe4bab5898ccc2b384fd82
- https://mattermost.com/security-updates
CVE-2025-14350 · published · modified · JSON