CVE-2026-106100 Payload @payloadcms/db-mongodb - Broken Access Control

Payload @payloadcms/db-mongodb < 3.87.0 and < 4.0.0-canary.20 contains a broken access control vulnerability caused by improper enforcement of field-level write permissions, letting authenticated users modify restricted fields, exploit requires authenticated user with document update permissions.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.21% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Upgrade to versions 3.87.0 or 4.0.0-canary.20 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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