GHSA-322v-vh2g-qvpv · Severity: medium · Ecosystem: go — Mattermost Fails to Restrict Certain Operations on System Admins
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to restrict certain operations on system admins to only other system admins, which allows delegated granular administration users with the "Edit Other Users" permission to perform unauthorized modifications to system administrators via improper permission validation.
Conclusion & alert: CVE-2025-32093 is rated Low Risk (29.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.12%). 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 | 2026-05-23 | 0.23% | 0.12% | -0.11% |
| 2 | 2026-02-08 | 0.06% | 0.23% | +0.17% |
| 3 | 2025-12-29 | — | 0.06% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
1.2 | 3.4 | [email protected] |
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
GHSA-322v-vh2g-qvpv · Severity: medium · Ecosystem: go — Mattermost Fails to Restrict Certain Operations on System Admins
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mattermost | mattermost_server | >= 9.11.0, < 9.11.10 | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
| mattermost | mattermost_server | >= 10.4.0, < 10.4.4 | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
| mattermost | mattermost_server | >= 10.5.0, < 10.5.2 | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://mattermost.com/security-updates | Vendor Advisory |