Marshmallow is a lightweight library for converting complex objects to and from simple Python datatypes. In versions from 3.0.0rc1 to before 3.26.2 and from 4.0.0 to before 4.1.2, Schema.load(data, many=True) is vulnerable to denial of service attacks. A moderately sized request can consume a disproportionate amount of CPU time. This issue has been patched in version 3.26.2 and 4.1.2.
References
Configurations
No configuration.
History
22 Dec 2025, 22:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-22 22:16
Updated : 2025-12-23 14:51
NVD link : CVE-2025-68480
Mitre link : CVE-2025-68480
CVE.ORG link : CVE-2025-68480
JSON object : View
Products Affected
No product.
CWE
CWE-405
Asymmetric Resource Consumption (Amplification)
