CVE-2025-11777
LOW3.1EPSS 0.03%Mattermost Incorrect Authorization vulnerability in github.com/mattermost/mattermost
Published: 11/13/2025Modified: 3/3/2026
Description
Mattermost Incorrect Authorization vulnerability in github.com/mattermost/mattermost
Affected packages (11)
- Go/github.com/mattermost/mattermostfrom 0
- Go/github.com/mattermost/mattermostfrom 0, < 5.3.2-0.20250905150616-ba86dfc5876b
- Go/github.com/mattermost/mattermost-server>= 10.5.0+incompatible, < 10.5.12+incompatible, >= 10.11.0+incompatible, < 10.11.4+incompatible
- Go/github.com/mattermost/mattermost-server>= 10.11.0, < 10.11.4
- Go/github.com/mattermost/mattermost-server/v5from 0, < 5.3.2-0.20250905150616-ba86dfc5876b
- Go/github.com/mattermost/mattermost-server/v5from 0
- Go/github.com/mattermost/mattermost-server/v6from 0
- Go/github.com/mattermost/mattermost-server/v6from 0, < 5.3.2-0.20250905150616-ba86dfc5876b
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20251212204551-54f2e9b4afd5
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250905150616-ba86dfc5876b
- Go/github.com/mattermost/mattermost/v5from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-mqcj-8c2g-h97q
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-11777
- PATCHhttps://github.com/mattermost/mattermost
- WEBhttps://github.com/mattermost/mattermost/commit/98acefe911dd9de7edf47a7d825dd99f53141a52
- WEBhttps://github.com/mattermost/mattermost/commit/ba86dfc5876b354b9d3c20ff45c08ca6f8426149
- WEBhttps://github.com/mattermost/mattermost/commit/d72d437f1567ba0b639b6e4fd73bab06c51baab5
- WEBhttps://mattermost.com/security-updates