CVE-2026-54656General(koxudaxi / datamodel-code-generator)

LOWCVSS 7.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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 0.52.1 until 0.60.2, datamodel-code-generator interpolates validators from --extra-template-data in src/datamodel_code_generator/model/pydantic_v2/base_model.py through _process_validators into @field_validator decorators without safe validation, allowing Python code execution when the generated Pydantic v2 model is imported. This issue is fixed in version 0.60.2.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • datamodel-code-generator

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-07-29)
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
datamodel-code-generator

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-06-23: 1Mentions · 2026-07-29: 206-2307-29
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-06-231
General1
2026-07-292
Disclosure1General1
Full discourse3 posts
  • Hamza@TheGr1ffyn
    General

    CVE-2026-54621 CVE-2026-54653 CVE-2026-54654 CVE-2026-54655 CVE-2026-54656 CVE-2026-54690 CVE-2026-54691 CVE-2026-55415 CVE-2026-55389 CVE-2026-55390 CVE-2026-55391 CVE-2026-55403

    Post summary

    The text merely lists CVE identifiers without providing any additional context or details.

    1000061
    132 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-54656 datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YA… https://www.cve.org/CVERecord?id=CVE-2026-54656 ----- Traducción: CVE-2026-54656 dat… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑54656 and links to its CVE record, but does not present any PoC, exploitation, patch, or technical vulnerability details.

    0000025
    96 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-54656 datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YA… https://www.cve.org/CVERecord?id=CVE-2026-54656

    Post summary

    The post announces CVE-2026-54656 in relation to datamodel-code-generator but provides no further details on PoC, exploit, mitigation, or active exploitation.

    00000649
    57.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appkoxudaxidatamodel-code-generator---

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