CVE-2018-21258
3 advisories.
Go/github.com/mattermost/mattermost-server CVE-2018-21258: high 7.5, EPSS 1.17%
Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command
Action: Upgrade github.com/mattermost/mattermost-server to 5.1.0 or later.
go get github.com/mattermost/mattermost-server@v5.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.1.0 | - |
Fixed versions
| 5.1.0 |
Sources
- osv: GHSA-5mh6-p63g-3mv5
- https://nvd.nist.gov/vuln/detail/CVE-2018-21258
- https://github.com/mattermost/mattermost/commit/af615ffc24b774d76deef8c93282831432669dd8
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2018-21258 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2018-21258: unknown, EPSS 1.17%
Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command 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-2025-4146
- https://github.com/advisories/GHSA-5mh6-p63g-3mv5
- https://nvd.nist.gov/vuln/detail/CVE-2018-21258
- https://github.com/mattermost/mattermost/commit/af615ffc24b774d76deef8c93282831432669dd8
- https://mattermost.com/security-updates
CVE-2018-21258 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v5 CVE-2018-21258: unknown, EPSS 1.17%
Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost-server/v5 to 5.1.0 or later.
go get github.com/mattermost/mattermost-server/v5@v5.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.1.0 | - |
Fixed versions
| 5.1.0 |
Sources
- osv: GO-2025-4146#Go/github.com/mattermost/mattermost-server/v5
- https://github.com/advisories/GHSA-5mh6-p63g-3mv5
- https://nvd.nist.gov/vuln/detail/CVE-2018-21258
- https://github.com/mattermost/mattermost/commit/af615ffc24b774d76deef8c93282831432669dd8
- https://mattermost.com/security-updates
CVE-2018-21258 · published · modified · JSON