Asymmetric Resource Consumption (Amplification) Affecting open-webui package, versions <0.6.41-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.06% (19th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-OPENWEBUI-14560363
  • published24 Dec 2025
  • disclosed22 Dec 2025

Introduced: 22 Dec 2025

CVE-2025-68480  (opens in a new tab)
CWE-405  (opens in a new tab)

How to fix?

Upgrade Chainguard open-webui to version 0.6.41-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open-webui package and not the open-webui package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1