GHSA-fpff-wj6m-grvr · Severity: low · Ecosystem: go — Mattermost Fails to Check User Access to `ExperimentalSettings`
Mattermost versions 10.5.x <= 10.5.3, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Manager to access `ExperimentSettings` when `RestrictSystemAdmin` is true via System Console.
Conclusion & alert: CVE-2025-2570 is rated Low Risk (26.4/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.22%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-11 | 0.05% | 0.22% | +0.16% |
| 2 | 2026-01-29 | 0.04% | 0.05% | +0.02% |
| 3 | 2025-11-21 | — | 0.04% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.7 | 3.1 | LOW |
|
1.2 | 1.4 | [email protected] |
GHSA-fpff-wj6m-grvr · Severity: low · Ecosystem: go — Mattermost Fails to Check User Access to `ExperimentalSettings`
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mattermost | mattermost_server | >= 9.11.0, < 9.11.12 | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
| mattermost | mattermost_server | >= 10.5.0, < 10.5.4 | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://mattermost.com/security-updates | Vendor Advisory |