{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114136", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T21:53:58.473Z", "datePublished": "2026-10-21T20:02:41.030Z", "dateUpdated": "2026-10-21T20:02:41.030Z"}, "containers": {"cna": {"title": "Django REST framework: JSONParser applies an attacker-named codec to the request stream", "problemTypes": [{"descriptions": [{"cweId": "CWE-409", "lang": "en", "description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-770", "lang": "en", "description": "CWE-770: Allocation of Resources Without Limits or Throttling", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/encode/django-rest-framework/security/advisories/GHSA-3547-9m27-7rxg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/encode/django-rest-framework/security/advisories/GHSA-3547-9m27-7rxg"}, {"name": "https://github.com/encode/django-rest-framework/commit/3c2634599b26a9f789b03045118dbc276117611a", "tags": ["x_refsource_MISC"], "url": "https://github.com/encode/django-rest-framework/commit/3c2634599b26a9f789b03045118dbc276117611a"}, {"name": "https://github.com/encode/django-rest-framework/releases/tag/3.18.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/encode/django-rest-framework/releases/tag/3.18.2"}], "affected": [{"vendor": "encode", "product": "django-rest-framework", "versions": [{"version": ">= 3.6.4, < 3.18.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-21T20:02:41.030Z"}, "descriptions": [{"lang": "en", "value": "Django REST framework is a toolkit for building Web APIs. From 3.6.4 until 3.18.2, JSONParser.parse in rest_framework/parsers.py uses the client-supplied Content-Type charset value with codecs.getreader, which accepts byte-transform codecs such as bz2_codec rather than only text encodings. A remote unauthenticated client can therefore cause a compressed JSON request body to be expanded after Django has enforced DATA_UPLOAD_MAX_MEMORY_SIZE against only the wire bytes, allowing a very small request to consume substantial per-worker memory. The default parser set is sufficient, and any reachable endpoint that accepts a JSON body is affected. This issue is fixed in version 3.18.2."}], "source": {"advisory": "GHSA-3547-9m27-7rxg", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "django-rest-framework", "vendor": "encode", "versions": [{"status": "affected", "version": ">= 3.6.4, < 3.18.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Django REST framework is a toolkit for building Web APIs. From 3.6.4 until 3.18.2, JSONParser.parse in rest_framework/parsers.py uses the client-supplied Content-Type charset value with codecs.getreader, which accepts byte-transform codecs such as bz2_codec rather than only text encodings. A remote unauthenticated client can therefore cause a compressed JSON request body to be expanded after Django has enforced DATA_UPLOAD_MAX_MEMORY_SIZE against only the wire bytes, allowing a very small request to consume substantial per-worker memory. The default parser set is sufficient, and any reachable endpoint that accepts a JSON body is affected. This issue is fixed in version 3.18.2."}], "id": "CVE-2026-114136", "lastModified": "2026-10-21T20:17:25.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-21T20:17:25.557", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/encode/django-rest-framework/commit/3c2634599b26a9f789b03045118dbc276117611a"}, {"source": "security-advisories@github.com", "url": "https://github.com/encode/django-rest-framework/releases/tag/3.18.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/encode/django-rest-framework/security/advisories/GHSA-3547-9m27-7rxg"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-409"}, {"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}