{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-108382", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-09T21:36:27.043Z", "datePublished": "2026-10-13T17:44:36.222Z", "dateUpdated": "2026-10-13T18:00:34.900Z"}, "containers": {"cna": {"title": "dataclasses-avroschema allows code injection through generated enum-symbol string literals", "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/marcosschroh/dataclasses-avroschema/security/advisories/GHSA-vrq9-94ww-jv3c", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/marcosschroh/dataclasses-avroschema/security/advisories/GHSA-vrq9-94ww-jv3c"}, {"name": "https://github.com/marcosschroh/dataclasses-avroschema/commit/429f3d705d2d04c0c65e2ef832daed5ff91318fc", "tags": ["x_refsource_MISC"], "url": "https://github.com/marcosschroh/dataclasses-avroschema/commit/429f3d705d2d04c0c65e2ef832daed5ff91318fc"}, {"name": "https://github.com/marcosschroh/dataclasses-avroschema/releases/tag/0.70.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/marcosschroh/dataclasses-avroschema/releases/tag/0.70.6"}], "affected": [{"vendor": "marcosschroh", "product": "dataclasses-avroschema", "versions": [{"version": ">= 0.38.0, < 0.70.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T17:44:36.222Z"}, "descriptions": [{"lang": "en", "value": "dataclasses-avroschema generates Avro schemas from Python dataclasses, Pydantic models, and Faust Records and generates Python code from Avro schemas. From version 0.38.0 through 0.70.5, EnumRepresentation.render_symbols concatenates each schema-controlled enum symbol between double quotes in a generated enum assignment. When generator classes are used directly, a quote can terminate the string literal and inject arbitrary Python code into the enum class body, which executes when the generated module is imported. Version 0.70.6 fixes the vulnerability by escaping enum symbol values before rendering them."}], "source": {"advisory": "GHSA-vrq9-94ww-jv3c", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/marcosschroh/dataclasses-avroschema/security/advisories/GHSA-vrq9-94ww-jv3c", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-13T18:00:18.850453Z", "id": "CVE-2026-108382", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-13T18:00:34.900Z"}}]}}

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{"affected": [{"affectedData": [{"product": "dataclasses-avroschema", "vendor": "marcosschroh", "versions": [{"status": "affected", "version": ">= 0.38.0, < 0.70.6"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "dataclasses-avroschema generates Avro schemas from Python dataclasses, Pydantic models, and Faust Records and generates Python code from Avro schemas. From version 0.38.0 through 0.70.5, EnumRepresentation.render_symbols concatenates each schema-controlled enum symbol between double quotes in a generated enum assignment. When generator classes are used directly, a quote can terminate the string literal and inject arbitrary Python code into the enum class body, which executes when the generated module is imported. Version 0.70.6 fixes the vulnerability by escaping enum symbol values before rendering them."}], "id": "CVE-2026-108382", "lastModified": "2026-10-13T18:17:17.457", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-108382", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-13T18:00:18.850453Z", "version": "2.0.3"}}]}, "published": "2026-10-13T18:17:17.457", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/marcosschroh/dataclasses-avroschema/commit/429f3d705d2d04c0c65e2ef832daed5ff91318fc"}, {"source": "security-advisories@github.com", "url": "https://github.com/marcosschroh/dataclasses-avroschema/releases/tag/0.70.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/marcosschroh/dataclasses-avroschema/security/advisories/GHSA-vrq9-94ww-jv3c"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/marcosschroh/dataclasses-avroschema/security/advisories/GHSA-vrq9-94ww-jv3c"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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