CVE-2023-30798

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-30798", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2023-04-18T10:31:45.962Z", "datePublished": "2023-04-21T15:27:47.358Z", "dateUpdated": "2026-11-08T13:59:44.129Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-08T13:59:44.129Z"}, "datePublic": "2023-04-20T13:17:00.000Z", "title": "MultipartParser DOS with too many fields or files in Starlette Framework", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service."}], "value": "There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "affected": [{"collectionURL": "https://pypi.org/project/starlette/", "defaultStatus": "unaffected", "packageURL": "pkg:pypi/starlette", "packageName": "starlette", "platforms": ["all"], "product": "Starlette", "repo": "https://github.com/encode/starlette", "vendor": "Encode", "versions": [{"lessThan": "0.25.0", "status": "affected", "version": "0", "versionType": "python"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:encode:starlette:*:*:*:*:*:python:*:*", "versionEndExcluding": "0.25.0", "versionStartIncluding": "0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "references": [{"tags": ["vendor-advisory"], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x", "name": "GitHub Security Advisory (GHSA-74m5-2c7w-9w3x)"}, {"tags": ["patch"], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa"}, {"tags": ["third-party-advisory"], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "vulncheck"}, "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:37:15.397Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x"}, {"tags": ["patch", "x_transferred"], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-04T20:30:33.208418Z", "id": "CVE-2023-30798", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-04T20:30:40.688Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x", "tags": ["vendor-advisory", "x_transferred"]}, {"url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa", "tags": ["patch", "x_transferred"]}, {"url": "https://vulncheck.com/advisories/starlette-multipartparser-dos", "tags": ["third-party-advisory", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:37:15.397Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-30798", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-04T20:30:33.208418Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-04T20:27:45.079Z"}}], "cna": {"title": "MultipartParser DOS with too many fields or files in Starlette Framework", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/encode/starlette", "vendor": "Encode", "product": "Starlette", "versions": [{"status": "affected", "version": "0", "lessThan": "0.25.0", "versionType": "python"}], "platforms": ["all"], "packageURL": "pkg:pypi/starlette", "packageName": "starlette", "collectionURL": "https://pypi.org/project/starlette/", "defaultStatus": "unaffected"}], "datePublic": "2023-04-20T13:17:00.000Z", "references": [{"url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x", "name": "GitHub Security Advisory (GHSA-74m5-2c7w-9w3x)", "tags": ["vendor-advisory"]}, {"url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa", "tags": ["patch"]}, {"url": "https://vulncheck.com/advisories/starlette-multipartparser-dos", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck"}, "descriptions": [{"lang": "en", "value": "There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.", "supportingMedia": [{"type": "text/html", "value": "There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:encode:starlette:*:*:*:*:*:python:*:*", "vulnerable": true, "versionEndExcluding": "0.25.0", "versionStartIncluding": "0"}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-08T13:59:44.129Z"}}}, "cveMetadata": {"cveId": "CVE-2023-30798", "state": "PUBLISHED", "dateUpdated": "2026-11-08T13:59:44.129Z", "dateReserved": "2023-04-18T10:31:45.962Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2023-04-21T15:27:47.358Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://pypi.org/project/starlette/", "defaultStatus": "unaffected", "packageName": "starlette", "packageURL": "pkg:pypi/starlette", "platforms": ["all"], "product": "Starlette", "repo": "https://github.com/encode/starlette", "vendor": "Encode", "versions": [{"lessThan": "0.25.0", "status": "affected", "version": "0", "versionType": "python"}]}], "source": "disclosure@vulncheck.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:encode:starlette:*:*:*:*:*:python:*:*", "matchCriteriaId": "B31CE462-E658-420A-96B2-76266F0DC699", "versionEndExcluding": "0.25.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service."}], "id": "CVE-2023-30798", "lastModified": "2026-07-15T02:17:07.250", "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": "disclosure@vulncheck.com", "type": "Secondary"}, {"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": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-30798", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-04T20:30:33.208418Z", "version": "2.0.3"}}]}, "published": "2023-04-21T16:15:07.510", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa"}, {"source": "disclosure@vulncheck.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x"}, {"source": "disclosure@vulncheck.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}