Server-side Request Forgery (SSRF) Affecting datamodel-code-generator package, versions [0.9.1,0.61.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-PYTHON-DATAMODELCODEGENERATOR-18385403
  • published29 Jul 2026
  • disclosed28 Jul 2026
  • creditthegr1ffyn

Introduced: 28 Jul 2026

NewCVE-2026-54690  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade datamodel-code-generator to version 0.61.0 or higher.

Overview

datamodel-code-generator is a Datamodel Code Generator

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the process that handles dereferencing JSON-Schema $ref values pointing to HTTP or HTTPS URLs without proper IP or host validation, scheme allow-list, or redirect restrictions. An attacker can access internal network resources and leak sensitive information into generated code by supplying a crafted JSON-Schema or OpenAPI document containing malicious $ref URLs. This is only exploitable if the [http] extra is installed.

CVSS Base Scores

version 4.0
version 3.1