MEDIUM
FluentCMS PermissionManager.cs GetAccessible authorization
Published Sep 7, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.40%
Description
A vulnerability was found in FluentCMS up to 0.0.5. This affects the function GetAccessible of the file src/Backend/FluentCMS.Services/Permissions/PermissionManager.cs. Performing a manipulation results in missing authorization. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
- Version 0.0.1StatusaffectedConstraints-
- Version 0.0.2StatusaffectedConstraints-
- Version 0.0.3StatusaffectedConstraints-
- Version 0.0.4StatusaffectedConstraints-
- Version 0.0.5StatusaffectedConstraints-
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (6)
- https://github.com/fluentcms/FluentCMS/ product
- https://github.com/fluentcms/FluentCMS/issues/2409 exploitissue-tracking
- https://vuldb.com/cve/CVE-2026-86271 third-party-advisory
- https://vuldb.com/submit/904824 third-party-advisory
- https://vuldb.com/vuln/399430 vdb-entrytechnical-description
- https://vuldb.com/vuln/399430/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/fluentcms/FluentCMS/ | product | |
| https://github.com/fluentcms/FluentCMS/issues/2409 | exploitissue-tracking | |
| https://vuldb.com/cve/CVE-2026-86271 | third-party-advisory | |
| https://vuldb.com/submit/904824 | third-party-advisory | |
| https://vuldb.com/vuln/399430 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/399430/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published Sep 7, 2026
Updated Sep 9, 2026
Reserved Sep 6, 2026
Link CVE-2026-86271
CISA Vulnrichment
Updated Sep 9, 2026