CVE-2026-55415: Improper Control of Generation of Code

datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. From 0.11.6 until 0.64.0, datamodel-code-generator allows attacker-controlled x-python-import or customTypePath schema...

PT-2026-65616

Name of the Vulnerable Software and Affected Versions datamodel-code-generator versions prior to 0.63.0 Description When fetching remote schemas, the software re-sends original request headers to redirect targets even if the redirect changes the origin host, port, or scheme. This occurs within th...

CVE-2026-55403: Exposure of Sensitive Information to an Unauthorized Actor

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

CVE-2026-55390: Improper Limitation of a Pathname to a Restricted Directory

datamodel-code-generator generates Python data models from schema definitions. From 0.59.0 until 0.62.0, XML Schema parsing in src/datamodelcodegenerator/parser/xmlschema.py for --input-file-type xmlschema resolves xs:include, xs:import, xs:redefine, and xs:override schemaLocation values outside...

CVE-2026-55389: Improper Limitation of a Pathname to a Restricted Directory

datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. Prior to 0.62.0, datamodel-code-generator resolves JSON Schema $ref targets in...

PT-2026-65611

Name of the Vulnerable Software and Affected Versions datamodel-code-generator versions 0.52.1 through 0.60.1 Description When using Pydantic v2 output mode, the software improperly handles data from the --extra-template-data file. Specifically, the process validators function in src/datamodel co...

Arbitrary Code Injection

Overview datamodel-code-generator is a Datamodel Code Generator Affected versions of this package are vulnerable to Arbitrary Code Injection via the customBasePath schema field. An attacker can execute arbitrary Python code by supplying a specially crafted value containing embedded newlines and a...

CVE-2026-63720

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

EUVD-2026-49050

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

CVE-2026-63720

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

CVE-2026-63720 datamodel-code-generator Code Injection via Unvalidated customBasePath Schema Field

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

CVE-2026-63720

CVE-2026-63720 affects datamodel-code-generator prior to version 0.70.0. The issue is a code injection vulnerability where attackers who control input schemas can supply a malicious customBasePath containing embedded newlines and a dot-free Python expression, which is emitted into a generated fro...

CVE-2026-63720 datamodel-code-generator Code Injection via Unvalidated customBasePath Schema Field

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

CVE-2026-63720 datamodel-code-generator Code Injection via Unvalidated customBasePath Schema Field

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

PT-2026-64795

Name of the Vulnerable Software and Affected Versions datamodel-code-generator versions prior to 0.70.0 Description A code injection flaw exists where attackers controlling input schemas can achieve remote code execution. By providing a malicious customBasePath value containing embedded newlines...

CVE-2026-63720: Improper Control of Generation of Code

datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value ...

Arbitrary Code Injection

Overview datamodel-code-generator is a Datamodel Code Generator Affected versions of this package are vulnerable to Arbitrary Code Injection due to improper sanitization of filenames used in generated headers. An attacker can provide a maliciously crafted filename containing Python syntax or esca...

datamodel-code-generator (>=0.1.0, <=0.2.4), lambdantic (>=0.0.1, <=0.0.4) potentially affected by CVE-2024-3772 via pydantic (0.32.0)

pydantic PYPI version 0.32.0 is affected by a known vulnerability. The following packages have a transitive dependency on pydantic and may be impacted: - datamodel-code-generator =0.1.0, =0.0.1, =0.0.4 Source cves: CVE-2024-3772 Source advisory: OSV:GHSA-MR82-8J83-VXMV...

datamodel-code-generator (>=0.1.0, <=0.2.16), fluxio-parser (0.1.0) +16 more potentially affected by CVE-2024-21503 via black (19.3.0b0)

black PYPI version 19.3.0b0 is affected by a known vulnerability. The following packages have a transitive dependency on black and may be impacted: - datamodel-code-generator =0.1.0, =0.1.13, =0.1.4, =0.0.0, =0.0.12, =0.1.4, =2019.7.20, =0.0.5, =0.0.18 - straitjacket 201904.10.0b0 and more Source...