CVE-2025-12419
6 advisories.
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251028000919-d3ed703dc833 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251028000919-d3ed703dc833Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20251028000919-d3ed703dc833 | - |
Fixed versions
| 8.0.0-20251028000919-d3ed703dc833 |
Sources
- osv: GHSA-3x39-62h4-f8j6
- https://nvd.nist.gov/vuln/detail/CVE-2025-12419
- https://github.com/mattermost/mattermost/pull/34296
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication
Action: Upgrade github.com/mattermost/mattermost-server to 10.5.13 or later.
go get github.com/mattermost/mattermost-server@v10.12.2go get github.com/mattermost/mattermost-server@v10.11.5go get github.com/mattermost/mattermost-server@v10.5.13go get github.com/mattermost/mattermost-server@v11.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.12.0 | 10.12.2 | - |
| 10.11.0 | 10.11.5 | - |
| 10.5.0 | 10.5.13 | - |
| 11.0.0 | 11.0.4 | - |
Fixed versions
| 10.12.2 | 10.11.5 | 10.5.13 | 11.0.4 |
Sources
- osv: GHSA-3x39-62h4-f8j6#Go/github.com/mattermost/mattermost-server
- https://nvd.nist.gov/vuln/detail/CVE-2025-12419
- https://github.com/mattermost/mattermost/pull/34296
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON
Go/github.com/mattermost/mattermost-server CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication 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-2025-4168
- nvd: CVE-2025-12419
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/mattermost/mattermost/pull/34296
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v5 CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication 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-2025-4168#Go/github.com/mattermost/mattermost-server/v5
- nvd: CVE-2025-12419
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/mattermost/mattermost/pull/34296
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON
Go/github.com/mattermost/mattermost-server/v6 CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication 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-2025-4168#Go/github.com/mattermost/mattermost-server/v6
- nvd: CVE-2025-12419
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/mattermost/mattermost/pull/34296
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON
Go/github.com/mattermost/mattermost/server/v8 CVE-2025-12419: critical 9.9, EPSS 0.34%
Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251028000919-d3ed703dc833 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251028000919-d3ed703dc833Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20251028000919-d3ed703dc833 | - |
Fixed versions
| 8.0.0-20251028000919-d3ed703dc833 |
Sources
- osv: GO-2025-4168#Go/github.com/mattermost/mattermost/server/v8
- nvd: CVE-2025-12419
- https://github.com/advisories/GHSA-3x39-62h4-f8j6
- https://github.com/mattermost/mattermost/commit/15364790cc277cfaa372693d2d5442b87f70fd42
- https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a
- https://github.com/mattermost/mattermost/commit/46b5c436bb3093cc1da3fa2455f93d4c52389eee
- https://github.com/mattermost/mattermost/commit/c3f4818afe46a7084740e809708ae22641c76d8d
- https://github.com/mattermost/mattermost/commit/d3ed703dc8330684952eb8d49a375bac6ea7b0c6
- https://github.com/mattermost/mattermost/pull/34296
- https://mattermost.com/security-updates
CVE-2025-12419 · published · modified · JSON