CVE catalog
CVE-2026-5136
A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup managem
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.56% · Oct 27, 2026
A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup management permissions to attach arbitrary roles, including administrative roles, to a user group and then add themselves as a member. Successful exploitation of this vulnerability leads to full privilege escalation, granting the attacker administrator-level access. foreman: Foreman: Privilege escalation to administrator-level access via usergroup role assignment manipulation The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | satellite | Not reported | 6.16.10 | fixed |
| Cpe | satellite | Not reported | 6.17.9 | fixed |
| Cpe | satellite | Not reported | 6.18.7 | fixed |
| Cpe | satellite | Not reported | 6.19.2 | fixed |
| Cpe | foreman | Not reported | 3.18.2 | fixed |
| Cpe | foreman | Not reported | 3.19.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | satellite | cpe | Not reported | 6.16.10 | Not reported | Not reported | Not reported |
| Cpe | satellite | cpe | Not reported | 6.17.9 | Not reported | Not reported | Not reported |
| Cpe | satellite | cpe | Not reported | 6.18.7 | Not reported | Not reported | Not reported |
| Cpe | satellite | cpe | Not reported | 6.19.2 | Not reported | Not reported | Not reported |
| Cpe | foreman | cpe | Not reported | 3.18.2 | Not reported | Not reported | Not reported |
| Cpe | foreman | cpe | Not reported | 3.19.1 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:34366]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-5136]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2166.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]