CVE-2025-13324
Medium · 4.3Mattermost has an Invite Token Replay Vulnerability via Channel Membership Manipulation
CVSS
4.3
EPSS
0.2%
Published
Dec 17, 2025
CISA due date
—
The record
Mattermost versions 10.11.x < 10.11.5, 11.0.x < 11.0.4, 10.12.x < 10.12.2 fail to invalidate invite tokens after use which allows malicious actors who have intercepted invite tokens to manipulate channel memberships including adding or removing users from private channels via token replay attack.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost | 10.11.0-rc1 | 10.11.5 |
| Go | github.com/mattermost/mattermost | 10.11.0-rc1+incompatible | 10.11.5+incompatible |
| Go | github.com/mattermost/mattermost | 10.12.0 | 10.12.2 |
| Go | github.com/mattermost/mattermost | 11.0.0-alpha.1 | 11.0.4 |
| Go | github.com/mattermost/mattermost-server | 0 | 11.0.4+incompatible |
| Go | github.com/mattermost/mattermost-server | 0 | 11.0.4 |
| Go | github.com/mattermost/mattermost-server/v5 | 0 | No fix |
| Go | github.com/mattermost/mattermost-server/v6 | 0 | No fix |
| Go | github.com/mattermost/mattermost/server/v8 | 0 | 8.0.0-20251031095924-e7e23b94e006 |
| go | github.com/mattermost/mattermost | 10.11.0-rc1 | 10.11.5 |
| go | github.com/mattermost/mattermost | 10.12.0 | 10.12.2 |
| go | github.com/mattermost/mattermost | 11.0.0-alpha.1 | 11.0.4 |
| openSUSE:Leap 15.6 | govulncheck-vulndb | 0 | 0.0.20251230T014957-150000.1.134.1 |
Related vulnerabilities
- GO-2025-4256 Mattermost has an Invite Token Replay Vulnerability via Channel Membership Manipulation… Same vulnerability
- GO-2025-4248 Mattermost has missing redirect URL validation in github.com/mattermost/mattermost Also affects github.com/mattermost/mattermost
- GO-2025-4247 Mattermost GitHub Plugin Bot Identity Validation Bypass Allows Arbitrary GitHub Reaction… Also affects github.com/mattermost/mattermost
- CVE-2025-13352 Mattermost GitHub Plugin Bot Identity Validation Bypass Allows Arbitrary GitHub Reaction… Also affects github.com/mattermost/mattermost
- CVE-2025-62690 Mattermost has missing redirect URL validation Also affects github.com/mattermost/mattermost
- GO-2025-4178 Mattermost fails to validate user permissions in Boards in… Also affects github.com/mattermost/mattermost
- GO-2025-4172 Mattermost fails to validate user permissions when deleting comments in Boards in… Also affects github.com/mattermost/mattermost
- CVE-2025-13870 Mattermost fails to validate user permissions in Boards Also affects github.com/mattermost/mattermost