Go/github.com/mattermost/mattermost/server/v8 CVE-2026-2578: unknown, EPSS 0.23%
Mattermost fails to preserve the redacted state of burn-on-read posts during deletion in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20260127062706-c6b205f0d770 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20260127062706-c6b205f0d770Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20260127062706-c6b205f0d770 | - |
Fixed versions
| 8.0.0-20260127062706-c6b205f0d770 |
Sources
- osv: GO-2026-4734#Go/github.com/mattermost/mattermost/server/v8
- https://github.com/advisories/GHSA-3rhr-jr63-hwq5
- https://nvd.nist.gov/vuln/detail/CVE-2026-2578
- https://github.com/mattermost/mattermost/commit/c6b205f0d77080ef805783de0628b9526af7faec
- https://mattermost.com/security-updates
CVE-2026-2578 · published · modified · JSON