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.

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REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-68480.

URL Resource
https://github.com/marshmallow-code/marshmallow/commit/d24a0c9df061c4daa92f71cf85aca25b83eee508 cve-icon cve-icon
https://github.com/marshmallow-code/marshmallow/security/advisories/GHSA-428g-f7cq-pgp5 cve-icon cve-icon
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