CVE-2025-68480 - Marshmallow has DoS in Schema.load(many)

CVE-2025-68480 - Marshmallow has DoS in Schema.load(many)

https://cvefeed.io/rssfeed/latest.atom / Tue, 12/23/2025 - 01:54
CVE ID : CVE-2025-68480
Published : Dec. 22, 2025, 10:16 p.m. | 2 hours, 4 minutes ago
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.
Severity: 5.3 | MEDIUM
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