What’s Vulnerable › Vulnerabilities

CVE-2026-54691: datamodel-code-generator vulnerable to SSRF via --url: no host/IP validation, follows redirects

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-28 · updated 2026-10-23
• Weakness: CWE-918

Description

datamodel-code-generator generates Python data models from schema definitions. From 0.9.1 until 0.61.0, src/datamodel_code_generator/http.py http.get_body accepts --url targets and redirect chain targets without host/IP validation, allowing server-side request forgery against loopback, private, link-local, metadata, and other network-accessible resources. This issue is fixed in version 0.61.0.

Affected products

• koxudaxi datamodel-code-generator: from 0.9.1, < 0.61.0

References

• https://github.com/koxudaxi/datamodel-code-generator/commit/5fdba4a09f2d7a9996a504975b7ef7d63e3715bb
• https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.61.0
• https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-rfr2-mq9m-x2qx
• https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-rfr2-mq9m-x2qx

Get alerted when CVE-2026-54691 or the next vulnerability affects your stack