Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/33356?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/33356?format=api", "purl": "pkg:pypi/starlette@0.7.1", "type": "pypi", "namespace": "", "name": "starlette", "version": "0.7.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.0.1", "latest_non_vulnerable_version": "1.0.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37347?format=api", "vulnerability_id": "VCID-2c5q-buqw-u7ex", "summary": "BadHost: Missing Host header validation poisons request.url.path, bypassing path-based security checks\nStarlette reconstructs the requested URL based on the HTTP Host request header and requested path, but does not perform any validation of the Host header value. This allows attackers to inject paths into the host part, prepending the actual path. However, routing in Starlette is based on the actual request path. This inconsistent interpretation of HTTP requests may lead to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48710.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48710.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-48710", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00353", "scoring_system": "epss", "scoring_elements": "0.57973", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-48710" }, { "reference_url": "https://badhost.org", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://badhost.org" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-48710", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-48710" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/Kludex/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/Kludex/starlette" }, { "reference_url": "https://github.com/Kludex/starlette/commit/764dab0dcfb9033d75442d7a359645c9f94648c6", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://github.com/Kludex/starlette/commit/764dab0dcfb9033d75442d7a359645c9f94648c6" }, { "reference_url": "https://github.com/Kludex/starlette/security/advisories/GHSA-86qp-5c8j-p5mr", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://github.com/Kludex/starlette/security/advisories/GHSA-86qp-5c8j-p5mr" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2026-161.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2026-161.yaml" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48710", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48710" }, { "reference_url": "https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette" }, { "reference_url": "https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette/" }, { "reference_url": "https://www.secwest.net/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://www.secwest.net/starlette" }, { "reference_url": "https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-27T14:22:19Z/" } ], "url": "https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette" }, { "reference_url": "https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette/" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1137375", "reference_id": "1137375", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1137375" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481742", "reference_id": "2481742", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481742" }, { "reference_url": "https://github.com/advisories/GHSA-86qp-5c8j-p5mr", "reference_id": "GHSA-86qp-5c8j-p5mr", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-86qp-5c8j-p5mr" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:22992", "reference_id": "RHSA-2026:22992", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:22992" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:22993", "reference_id": "RHSA-2026:22993", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:22993" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:23346", "reference_id": "RHSA-2026:23346", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:23346" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50835?format=api", "purl": "pkg:pypi/starlette@1.0.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@1.0.1" } ], "aliases": [ "CVE-2026-48710", "GHSA-86qp-5c8j-p5mr", "PYSEC-2026-161", "X41-2026-002" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2c5q-buqw-u7ex" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/56024?format=api", "vulnerability_id": "VCID-71x5-qbjg-ukfq", "summary": "Starlette Denial of service (DoS) via multipart/form-data\nStarlette treats `multipart/form-data` parts without a `filename` as text form fields and buffers those in byte strings with no size limit. This allows an attacker to upload arbitrary large form fields and cause Starlette to both slow down significantly due to excessive memory allocations and copy operations, and also consume more and more memory until the server starts swapping and grinds to a halt, or the OS terminates the server process with an OOM error. Uploading multiple such requests in parallel may be enough to render a service practically unusable, even if reasonable request size limits are enforced by a reverse proxy in front of Starlette.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47874.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47874.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47874", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00125", "scoring_system": "epss", "scoring_elements": "0.31288", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47874" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47874", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47874" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/encode/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette" }, { "reference_url": "https://github.com/encode/starlette/commit/fd038f3070c302bff17ef7d173dbb0b007617733", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-15T16:23:43Z/" } ], "url": "https://github.com/encode/starlette/commit/fd038f3070c302bff17ef7d173dbb0b007617733" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1085295", "reference_id": "1085295", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1085295" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2318801", "reference_id": "2318801", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2318801" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47874", "reference_id": "CVE-2024-47874", "reference_type": "", "scores": [ { "value": "0.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47874" }, { "reference_url": "https://github.com/advisories/GHSA-f96h-pmfr-66vw", "reference_id": "GHSA-f96h-pmfr-66vw", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-f96h-pmfr-66vw" }, { "reference_url": "https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw", "reference_id": "GHSA-f96h-pmfr-66vw", "reference_type": "", "scores": [ { "value": "0.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-15T16:23:43Z/" } ], "url": "https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50805?format=api", "purl": "pkg:pypi/starlette@0.40.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2c5q-buqw-u7ex" }, { "vulnerability": "VCID-6wzh-4g3t-93gv" }, { "vulnerability": "VCID-z97b-rhv4-17c5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.40.0" } ], "aliases": [ "CVE-2024-47874", "GHSA-f96h-pmfr-66vw" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-71x5-qbjg-ukfq" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/36427?format=api", "vulnerability_id": "VCID-8crr-rfdt-p7bq", "summary": "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.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-30798", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0196", "scoring_system": "epss", "scoring_elements": "0.83852", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-30798" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-30798", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-30798" }, { "reference_url": "https://github.com/encode/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette" }, { "reference_url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-04T20:30:33Z/" } ], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa" }, { "reference_url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-04T20:30:33Z/" } ], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2023-48.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2023-48.yaml" }, { "reference_url": "https://vulncheck.com/advisories/starlette-multipartparser-dos", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-04T20:30:33Z/" } ], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-30798", "reference_id": "CVE-2023-30798", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-30798" }, { "reference_url": "https://github.com/advisories/GHSA-74m5-2c7w-9w3x", "reference_id": "GHSA-74m5-2c7w-9w3x", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-74m5-2c7w-9w3x" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/33440?format=api", "purl": "pkg:pypi/starlette@0.25.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2c5q-buqw-u7ex" }, { "vulnerability": "VCID-71x5-qbjg-ukfq" }, { "vulnerability": "VCID-gb68-ds24-f7h9" }, { "vulnerability": "VCID-vgxy-kjyx-bqfm" }, { "vulnerability": "VCID-z97b-rhv4-17c5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.25.0" } ], "aliases": [ "CVE-2023-30798", "GHSA-74m5-2c7w-9w3x", "GMS-2023-353", "PYSEC-2023-48" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8crr-rfdt-p7bq" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46953?format=api", "vulnerability_id": "VCID-gb68-ds24-f7h9", "summary": "Starlette Content-Type Header ReDoS\n### Summary\n\nWhen using form data, `python-multipart` uses a Regular Expression to parse the HTTP `Content-Type` header, including options.\n\nAn attacker could send a custom-made `Content-Type` option that is very difficult for the RegEx to process, consuming CPU resources and stalling indefinitely (minutes or more) while holding the main event loop. You'll see the server locks up, is unable to serve anymore requests and one CPU core is pegged to 100%\n\nYou can even start uvicorn with multiple workers with the --workers 4 argument and as long as you send (workers + 1) requests you'll completely DoS the FastApi server.\n\nIf you try submitting Json to the /submit_json endpoint with the malicious Content-Type header you'll see it isn't vulnerable. So this only affects FastAPI when it parses Form data.", "references": [ { "reference_url": "https://github.com/andrew-d/python-multipart/blob/d3d16dae4b061c34fe9d3c9081d9800c49fc1f7a/multipart/multipart.py#L72-L74", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/andrew-d/python-multipart/blob/d3d16dae4b061c34fe9d3c9081d9800c49fc1f7a/multipart/multipart.py#L72-L74" }, { "reference_url": "https://github.com/encode/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette" }, { "reference_url": "https://github.com/encode/starlette/commit/13e5c26a27f4903924624736abd6131b2da80cc5", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette/commit/13e5c26a27f4903924624736abd6131b2da80cc5" }, { "reference_url": "https://github.com/advisories/GHSA-93gm-qmq6-w238", "reference_id": "GHSA-93gm-qmq6-w238", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-93gm-qmq6-w238" }, { "reference_url": "https://github.com/encode/starlette/security/advisories/GHSA-93gm-qmq6-w238", "reference_id": "GHSA-93gm-qmq6-w238", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette/security/advisories/GHSA-93gm-qmq6-w238" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50790?format=api", "purl": "pkg:pypi/starlette@0.36.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2c5q-buqw-u7ex" }, { "vulnerability": "VCID-71x5-qbjg-ukfq" }, { "vulnerability": "VCID-z97b-rhv4-17c5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.36.2" } ], "aliases": [ "GHSA-93gm-qmq6-w238", "GMS-2024-92" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gb68-ds24-f7h9" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/45015?format=api", "vulnerability_id": "VCID-z5sa-2796-bbef", "summary": "Duplicate Advisory: Starlette allows an unauthenticated and remote attacker to specify any number of form fields or files\n## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-74m5-2c7w-9w3x. This link is maintained to preserve external references.\n\n## Original Description\nThere 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.", "references": [ { "reference_url": "https://github.com/encode/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette" }, { "reference_url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa" }, { "reference_url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x" }, { "reference_url": "https://vulncheck.com/advisories/starlette-multipartparser-dos", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://vulncheck.com/advisories/starlette-multipartparser-dos" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-30798", "reference_id": "CVE-2023-30798", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-30798" }, { "reference_url": "https://github.com/advisories/GHSA-3qj8-93xh-pwh2", "reference_id": "GHSA-3qj8-93xh-pwh2", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-3qj8-93xh-pwh2" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/33440?format=api", "purl": "pkg:pypi/starlette@0.25.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2c5q-buqw-u7ex" }, { "vulnerability": "VCID-71x5-qbjg-ukfq" }, { "vulnerability": "VCID-gb68-ds24-f7h9" }, { "vulnerability": "VCID-vgxy-kjyx-bqfm" }, { "vulnerability": "VCID-z97b-rhv4-17c5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.25.0" } ], "aliases": [ "GHSA-3qj8-93xh-pwh2" ], "risk_score": null, "exploitability": null, "weighted_severity": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z5sa-2796-bbef" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/57686?format=api", "vulnerability_id": "VCID-z97b-rhv4-17c5", "summary": "Starlette has possible denial-of-service vector when parsing large files in multipart forms\nWhen parsing a multi-part form with large files (greater than the [default max spool size](https://github.com/encode/starlette/blob/fa5355442753f794965ae1af0f87f9fec1b9a3de/starlette/formparsers.py#L126)) `starlette` will block the main thread to roll the file over to disk. This blocks the event thread which means we can't accept new connections.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-54121.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-54121.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-54121", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0025", "scoring_system": "epss", "scoring_elements": "0.48651", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-54121" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54121", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54121" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/encode/starlette", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/encode/starlette" }, { "reference_url": "https://github.com/encode/starlette/blob/fa5355442753f794965ae1af0f87f9fec1b9a3de/starlette/datastructures.py#L436C5-L447C14", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-22T19:54:16Z/" } ], "url": "https://github.com/encode/starlette/blob/fa5355442753f794965ae1af0f87f9fec1b9a3de/starlette/datastructures.py#L436C5-L447C14" }, { "reference_url": "https://github.com/encode/starlette/commit/9f7ec2eb512fcc3fe90b43cb9dd9e1d08696bec1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-22T19:54:16Z/" } ], "url": "https://github.com/encode/starlette/commit/9f7ec2eb512fcc3fe90b43cb9dd9e1d08696bec1" }, { "reference_url": "https://github.com/encode/starlette/discussions/2927#discussioncomment-13721403", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-22T19:54:16Z/" } ], "url": "https://github.com/encode/starlette/discussions/2927#discussioncomment-13721403" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1109805", "reference_id": "1109805", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1109805" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2382496", "reference_id": "2382496", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2382496" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54121", "reference_id": "CVE-2025-54121", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54121" }, { "reference_url": "https://github.com/advisories/GHSA-2c2j-9gv5-cj73", "reference_id": "GHSA-2c2j-9gv5-cj73", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-2c2j-9gv5-cj73" }, { "reference_url": "https://github.com/encode/starlette/security/advisories/GHSA-2c2j-9gv5-cj73", "reference_id": "GHSA-2c2j-9gv5-cj73", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-22T19:54:16Z/" } ], "url": "https://github.com/encode/starlette/security/advisories/GHSA-2c2j-9gv5-cj73" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/50822?format=api", "purl": "pkg:pypi/starlette@0.47.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2c5q-buqw-u7ex" }, { "vulnerability": "VCID-6wzh-4g3t-93gv" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.47.2" } ], "aliases": [ "CVE-2025-54121", "GHSA-2c2j-9gv5-cj73" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z97b-rhv4-17c5" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.7.1" }