CVE-2026-54690

Summary: CVE-2026-54690 affects the datamodel-code-generator project. In versions 0.9.1 through 0.61.0, the tool silently dereferenced attacker-controlled JSON Schema $ref HTTP/HTTPS URLs via src/datamodel_code_generator/parser/jsonschema.py:_get_ref_body, and the --allow-remote-refs gate could w...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +136 more potentially affected by CVE-2026-55415 via datamodel-code-generator (>=0.11.9, <=0.61.0)

datamodel-code-generator PYPI version =0.11.9, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.0.0, =0.1.0 and more Source cves: CVE-2026-55415 Source advisory: SNYK:PYTHON-DATAMODELCODEGENERATOR-18385352...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +136 more potentially affected by CVE-2026-55415 via datamodel-code-generator (>=0.11.9, <=0.61.0)

datamodel-code-generator PYPI version =0.11.9, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.0.0, =0.1.0 and more Source cves: CVE-2026-55415 Source advisory: OSV:GHSA-5578-W22F-PFX9...

Eval Injection

Overview datamodel-code-generator is a Datamodel Code Generator Affected versions of this package are vulnerable to Eval Injection via unsanitized input in the fromfullpath and createline functions. An attacker can execute arbitrary code at import time by supplying malicious schema extensions tha...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +136 more potentially affected by CVE-2026-55415 via datamodel-code-generator (>=0.11.9, <=0.61.0)

datamodel-code-generator PYPI version =0.11.9, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.0.0, =0.1.0 and more Source cves: CVE-2026-55415 Source advisory: GHSA-5578-W22F-PFX9...

GHSA-5578-W22F-PFX9 datamodel-code-generator vulnerable to code injection via `x-python-import` / `customTypePath` in generated import statements

Summary A malicious input schema OpenAPI / JSON Schema can execute arbitrary Python code on the machine that imports the generated model. The x-python-import and customTypePath schema extensions flow, unsanitized, into the import statements datamodel-code-generator emits. A newline embedded in th...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +136 more potentially affected by CVE-2026-55415 via datamodel-code-generator (>=0.11.9, <=0.61.0)

datamodel-code-generator PYPI version =0.11.9, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.0.0, =0.1.0 and more Source cves: CVE-2026-55415 Source advisory: MEND:CVE-2026-55415...

CVE-2026-55415 datamodel-code-generator vulnerable to code injection via `x-python-import` / `customTypePath` in generated import statements

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...

CVE-2026-55415

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...

EUVD-2026-50073

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...

CVE-2026-55415

CVE-2026-55415 affects datamodel-code-generator prior to 0.64.0. The issue arises from attacker-controlled x-python-import or customTypePath schema extensions that can reach Import.from_full_path/Imports.create_line in the code that handles imports, allowing a newline to break out of an import st...

CVE-2026-55415 datamodel-code-generator vulnerable to code injection via `x-python-import` / `customTypePath` in generated import statements

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...

CVE-2026-55415 datamodel-code-generator vulnerable to code injection via `x-python-import` / `customTypePath` in generated import statements

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...

`datamodel-code-generator` vulnerable to code injection via unescaped carriage return in GraphQL Union description

Summary datamodel-code-generator is vulnerable to code injection when generating Python models from an attacker-controlled GraphQL schema. A description on a Union type, written in the regular-string form "..." with a literal \r escape, is rendered into a Python comment by a Jinja2 filter that...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +115 more potentially affected by CVE-2026-54621 via datamodel-code-generator (>=0.25.1, <=0.59.1)

datamodel-code-generator PYPI version =0.25.1, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.1.0, =0.6.0 and more Source cves: CVE-2026-54621 Source advisory: OSV:GHSA-J884-Q54Q-MMX3...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +115 more potentially affected by CVE-2026-54621 via datamodel-code-generator (>=0.25.1, <=0.59.1)

datamodel-code-generator PYPI version =0.25.1, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.1.0, =0.6.0 and more Source cves: CVE-2026-54621 Source advisory: GHSA-J884-Q54Q-MMX3...

aas-middleware (>=0.1.0, <=0.2.6), acex-client (>=0.0.6, <=4.6.0) +115 more potentially affected by CVE-2026-54621 via datamodel-code-generator (>=0.25.1, <=0.59.1)

datamodel-code-generator PYPI version =0.25.1, =0.1.0, =0.0.6, =0.0.1, =0.2.5, =0.1.0a0.dev0, =0.0.2, =0.1.1, =0.1.1, =0.1.13, =0.1.1, =0.1.0, =0.6.0 and more Source cves: CVE-2026-54621 Source advisory: SNYK:PYTHON-DATAMODELCODEGENERATOR-18388093...

Improper Neutralization of Special Elements Used in a Template Engine

Overview datamodel-code-generator is a Datamodel Code Generator Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the description field in GraphQL Union types when generating Python models. An attacker can execute arbitra...

GHSA-J884-Q54Q-MMX3 `datamodel-code-generator` vulnerable to code injection via unescaped carriage return in GraphQL Union description

Summary datamodel-code-generator is vulnerable to code injection when generating Python models from an attacker-controlled GraphQL schema. A description on a Union type, written in the regular-string form "..." with a literal \r escape, is rendered into a Python comment by a Jinja2 filter that...

CVE-2026-54621 `datamodel-code-generator` vulnerable to code injection via unescaped carriage return in GraphQL Union description

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.60.1, GraphQL Union description values in src/datamodelcodegenerator/model/template/UnionTypeStatement.jinja2 and src/datamodelcodegenerator/model/template/UnionTypeStatement.py312.jinja2 are rendered into...