—

GO-2026-5112

Mattermost doesn't set permissions on downloaded bulk export in github.com/mattermost/mattermost-server

Details

Mattermost doesn't set permissions on downloaded bulk export in github.com/mattermost/mattermost-server.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: github.com/mattermost/mattermost-server from v8.0.0-20260105080200-d27a2195068d before v8.0.0-20260217110922-b7d4a1f1f59b.

Are you affected?

Enter the version of the package you're using.

Affected packages

Go / github.com/mattermost/mattermost-server

Introduced in: 10.11.0-rc1+incompatible Fixed in: 10.11.12+incompatible

Fix go get github.com/mattermost/mattermost-server@v10.11.12+incompatible

References

https://github.com/advisories/GHSA-4765-v66x-rqx7 [ADVISORY]
https://nvd.nist.gov/vuln/detail/CVE-2026-3113 [ADVISORY]
https://mattermost.com/security-updates [WEB]