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-d6b35c41f0ae5

Affected

Fixed versions

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 2025-08-21T18:31:29Z · modified 2025-08-29T21:02:12Z · JSON