CVE-2026-105806

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Source
https://cve.org/CVERecord?id=CVE-2026-105806
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-105806.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-105806
Aliases
Published
2026-10-06T15:35:17Z
Modified
2026-10-07T02:47:59Z
Severity
  • 8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Payload: Improper access control for MCP API keys
Details

Payload is a free and open source headless content management system. In @payloadcms/plugin-mcp versions from 3.61.0 until 3.88.0, an authenticated user can manage MCP API keys outside the intended account, enabling privilege escalation through account takeover. This issue is fixed in version 3.88.0.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105806.json"
}
References

Affected packages

Git / github.com/payloadcms/payload

Affected ranges

Type
GIT
Repo
https://github.com/payloadcms/payload
Events
Introduced
32479f2705f7c3a04ebd7d0b07eadacc16c3a90c
Fixed
fea6f8a47a50ff1330d8a5071b43e7dcffb97b22
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "3.61.0"
        },
        {
            "fixed": "3.88.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v3.*
v3.61.0
v3.61.1
v3.62.0
v3.63.0
v3.64.0
v3.65.0
v3.66.0
v3.67.0
v3.68.0
v3.68.1
v3.68.2
v3.68.3
v3.68.4
v3.68.5
v3.69.0
v3.70.0
v3.71.0
v3.71.1
v3.72.0
v3.73.0
v3.74.0
v3.75.0
v3.76.0
v3.76.1
v3.77.0
v3.78.0
v3.79.0
v3.79.1
v3.80.0
v3.81.0
v3.82.0
v3.82.1
v3.83.0
v3.84.0
v3.84.1
v3.85.0
v3.85.1
v3.85.2
v3.86.0
v3.87.0
v3.87.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-105806.json"