Vulnerability · Published Apr 14, 2025 · Assigned by Mattermost
CVE-2025-2475Unauthorized Bot Login Using Credentials
Medium 5.4
In plain English
A medium-severity security flaw in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which allows an attacker to login to the bot exactly one time via normal credentials.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 10.5.2+incompatible, 9.11.10+incompatible | GO-2025-3610 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2025-3610 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2025-3610 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.11.10 | GHSA-6rqh-8465-2xcw |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20250220161544-fd356b62b4dd | GHSA-6rqh-8465-2xcw |
| Go | github.com/mattermost/mattermost/server/v8 | 10.5.2 | GHSA-6rqh-8465-2xcw |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20250220161544-fd356b62b4dd | GO-2025-3610 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 10.5.0 – through 10.5.110.4.0 – through 10.4.39.11.0 – through 9.11.9 |
Weakness: CWE-303 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N