Description

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.

INFO

Published Date :

2025-12-22T21:20:15.958Z

Last Modified :

2025-12-22T21:35:02.469Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-68480 vulnerability.

Vendors Products
Marshmallow Project
  • Marshmallow

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
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Availability Impact