CVE-2025-21088
published 2025-01-15CVE-2025-21088: Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate the style of proto supplied to an action's…
medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the frontend via crafted malicious input.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 10.0.0+incompatible < 10.0.4+incompatible | 10.0.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.1.0+incompatible < 10.1.4+incompatible | 10.1.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.2.0+incompatible < 10.2.1+incompatible | 10.2.1+incompatible |
| github.com | mattermost_mattermost-server | >= 9.11.0+incompatible < 9.11.6+incompatible | 9.11.6+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20241127161322-25ff7a3779a5 | 8.0.0-20241127161322-25ff7a3779a5 |
| github.com | mattermost_mattermost_server_v8 | >= 10.0.0 < 10.0.4 | 10.0.4 |
| github.com | mattermost_mattermost_server_v8 | >= 10.1.0 < 10.1.4 | 10.1.4 |
| github.com | mattermost_mattermost_server_v8 | >= 10.2.0 < 10.2.1 | 10.2.1 |
| github.com | mattermost_mattermost_server_v8 | >= 9.11.0 < 9.11.6 | 9.11.6 |
| mattermost | mattermost | — | — |
| mattermost | mattermost | 10.0.0 – 10.0.3 | — |
| mattermost | mattermost | 10.1.0 – 10.1.3 | — |
| mattermost | mattermost | 9.11.0 – 9.11.5 | — |
| mattermost | mattermost_server | — | — |
| mattermost | mattermost_server | >= 10.0.0 < 10.0.4 | 10.0.4 |
| mattermost | mattermost_server | >= 10.1.0 < 10.1.4 | 10.1.4 |
| mattermost | mattermost_server | >= 9.11.0 < 9.11.6 | 9.11.6 |