CVE-2026-86271

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Source

https://cve.org/CVERecord?id=CVE-2026-86271

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86271.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-86271

Published

2026-09-07T04:30:11Z

Modified

2026-09-11T03:30:23Z

Severity

2.0 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

FluentCMS PermissionManager.cs GetAccessible authorization

Details

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.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-862",
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86271.json"
}

References

Affected packages

Git / github.com/fluentcms/fluentcms

Affected ranges

Type

GIT

Repo

https://github.com/fluentcms/fluentcms

Events

Introduced

5c109ea62955cc3404a2878c75a8939a7ee8ddd4

Last Affected

667b358e762ea86984554b63499b21675d429c23

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0.0.1"
        },
        {
            "last_affected": "0.0.1"
        },
        {
            "introduced": "0.0.2"
        },
        {
            "last_affected": "0.0.2"
        },
        {
            "introduced": "0.0.3"
        },
        {
            "last_affected": "0.0.3"
        },
        {
            "introduced": "0.0.4"
        },
        {
            "last_affected": "0.0.4"
        },
        {
            "introduced": "0.0.5"
        },
        {
            "last_affected": "0.0.5"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

0.*

0.0.1

0.0.2

0.0.3

0.0.4

0.0.5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86271.json"