CVE-2026-54690

{"id": "CVE-2026-54690", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54690", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-29T14:43:53.317228Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "koxudaxi", "product": "datamodel-code-generator", "versions": [{"status": "affected", "version": ">= 0.9.1, < 0.61.0"}]}]}], "published": "2026-07-28T22:17:40.650", "references": [{"url": "https://github.com/koxudaxi/datamodel-code-generator/commit/5fdba4a09f2d7a9996a504975b7ef7d63e3715bb", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.61.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-954p-556p-r752", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-954p-556p-r752", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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 0.9.1 until 0.61.0, datamodel-code-generator silently dereferences attacker-controlled JSON Schema $ref HTTP or HTTPS URLs in src/datamodel_code_generator/parser/jsonschema.py through _get_ref_body, and the --allow-remote-refs gate can warn instead of blocking, allowing server-side request forgery through src/datamodel_code_generator/http.py. This issue is fixed in version 0.61.0."}, {"lang": "es", "value": "datamodel-code-generator genera modelos Pydantic v2, dataclasses, TypedDict y msgspec.Struct a partir de OpenAPI, JSON Schema, GraphQL, Avro, Protobuf y JSON, YAML o CSV sin procesar. Desde la versi\u00f3n 0.9.1 hasta la 0.61.0, datamodel-code-generator desreferencia silenciosamente URL HTTP o HTTPS $ref de JSON Schema controladas por el atacante en src/datamodel_code_generator/parser/jsonschema.py a trav\u00e9s de _get_ref_body, y la puerta --allow-remote-refs puede advertir en lugar de bloquear, permitiendo la falsificaci\u00f3n de petici\u00f3n del lado del servidor a trav\u00e9s de src/datamodel_code_generator/http.py. Este problema est\u00e1 solucionado en la versi\u00f3n 0.61.0."}], "lastModified": "2026-10-23T23:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:koxudaxi:datamodel-code-generator:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFA3C694-9953-4F09-BA7D-B075E941CB84", "versionEndExcluding": "0.61.0", "versionStartIncluding": "0.9.1"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}