Deserialization of Untrusted Data Affecting open-webui package, versions <0.7.2-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.7% (83rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-OPENWEBUI-15050359
  • published22 Jan 2026
  • disclosed13 Jan 2026

Introduced: 13 Jan 2026

CVE-2026-21226  (opens in a new tab)
CWE-502  (opens in a new tab)

How to fix?

Upgrade Chainguard open-webui to version 0.7.2-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.

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.

CVSS Base Scores

version 3.1