CVE-2025-8402
8 advisories.
Go/github.com/mattermost/mattermost-server CVE-2025-8402: medium 4.9, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data
Action: Upgrade github.com/mattermost/mattermost-server to 9.11.18 or later.
go get github.com/mattermost/mattermost-server@v10.8.4go get github.com/mattermost/mattermost-server@v10.5.9go get github.com/mattermost/mattermost-server@v10.9.4go get github.com/mattermost/mattermost-server@v10.10.1go get github.com/mattermost/mattermost-server@v9.11.18Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.8.0 | 10.8.4 | - |
| 10.5.0 | 10.5.9 | - |
| 10.9.0 | 10.9.4 | - |
| 10.10.0 | 10.10.1 | - |
| 9.11.0 | 9.11.18 | - |
Fixed versions
| 10.8.4 | 10.5.9 | 10.9.4 | 10.10.1 | 9.11.18 |
Sources
- osv: GHSA-h469-4fcf-p23h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2025-3911
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-8402: medium 4.9, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250708173752-d6b35c41f0ae5 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250708173752-d6b35c41f0ae5Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20250708173752-d6b35c41f0ae5 | - |
Fixed versions
| 8.0.0-20250708173752-d6b35c41f0ae5 |
Sources
- osv: GHSA-h469-4fcf-p23h#Go/github.com/mattermost/mattermost/server/v8
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2025-3911
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v5 CVE-2025-8402: medium 4.9, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 5.39.3 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-h469-4fcf-p23h#Go/github.com/mattermost/mattermost-server/v5
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2025-3911
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v6 CVE-2025-8402: medium 4.9, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 6.7.2 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-h469-4fcf-p23h#Go/github.com/mattermost/mattermost-server/v6
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2025-3911
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2025-8402: unknown, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost-server to 9.11.18+incompatible or later.
go get github.com/mattermost/mattermost-server@v9.11.18+incompatiblego get github.com/mattermost/mattermost-server@v10.5.9+incompatiblego get github.com/mattermost/mattermost-server@v10.8.4+incompatiblego get github.com/mattermost/mattermost-server@v10.9.4+incompatiblego get github.com/mattermost/mattermost-server@v10.10.1+incompatibleAffected
| introduced | fixed | last affected |
|---|---|---|
| 9.11.0+incompatible | 9.11.18+incompatible | - |
| 10.5.0+incompatible | 10.5.9+incompatible | - |
| 10.8.0+incompatible | 10.8.4+incompatible | - |
| 10.9.0+incompatible | 10.9.4+incompatible | - |
| 10.10.0+incompatible | 10.10.1+incompatible | - |
Fixed versions
| 9.11.18+incompatible | 10.5.9+incompatible | 10.8.4+incompatible | 10.9.4+incompatible | 10.10.1+incompatible |
Sources
- osv: GO-2025-3911
- https://github.com/advisories/GHSA-h469-4fcf-p23h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://mattermost.com/security-updates
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v5 CVE-2025-8402: unknown, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data 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-2025-3911#Go/github.com/mattermost/mattermost-server/v5
- https://github.com/advisories/GHSA-h469-4fcf-p23h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://mattermost.com/security-updates
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v6 CVE-2025-8402: unknown, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data 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-2025-3911#Go/github.com/mattermost/mattermost-server/v6
- https://github.com/advisories/GHSA-h469-4fcf-p23h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://mattermost.com/security-updates
CVE-2025-8402 · published · modified · JSON
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-8402: unknown, EPSS 0.32%
Mattermost has Potential Server Crash due to Unvalidated Import Data 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-2025-3911#Go/github.com/mattermost/mattermost/server/v8
- https://github.com/advisories/GHSA-h469-4fcf-p23h
- https://nvd.nist.gov/vuln/detail/CVE-2025-8402
- https://mattermost.com/security-updates
CVE-2025-8402 · published · modified · JSON