{"url":"http://public2.vulnerablecode.io/api/packages/14898?format=json","purl":"pkg:pypi/tornado@2.4","type":"pypi","namespace":"","name":"tornado","version":"2.4","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"6.5.5","latest_non_vulnerable_version":"6.5.5","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/56250?format=json","vulnerability_id":"VCID-27ab-kc1z-2fcv","summary":"Tornado has an HTTP cookie parsing DoS vulnerability\nThe algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in the event loop thread and may block the processing of other requests.\n\nSee also CVE-2024-7592 for a similar vulnerability in cpython.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-52804.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-2024-52804.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2024-52804","reference_id":"","reference_type":"","scores":[{"value":"0.0016","scoring_system":"epss","scoring_elements":"0.36754","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-52804"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52804","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52804"},{"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/tornadoweb/tornado","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/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533","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":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"}],"url":"https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00000.html","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://lists.debian.org/debian-lts-announce/2025/01/msg00000.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1088112","reference_id":"1088112","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1088112"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2328045","reference_id":"2328045","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2328045"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-52804","reference_id":"CVE-2024-52804","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-2024-52804"},{"reference_url":"https://github.com/advisories/GHSA-7pwv-g7hj-39pr","reference_id":"GHSA-7pwv-g7hj-39pr","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":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"}],"url":"https://github.com/advisories/GHSA-7pwv-g7hj-39pr"},{"reference_url":"https://github.com/advisories/GHSA-8w49-h785-mj3c","reference_id":"GHSA-8w49-h785-mj3c","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-8w49-h785-mj3c"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c","reference_id":"GHSA-8w49-h785-mj3c","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":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:10590","reference_id":"RHSA-2024:10590","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:10590"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:10836","reference_id":"RHSA-2024:10836","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:10836"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:10843","reference_id":"RHSA-2024:10843","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:10843"},{"reference_url":"htt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has a CRLF injection in CurlAsyncHTTPClient headers\nTornado’s `curl_httpclient.CurlAsyncHTTPClient` class is vulnerable to CRLF (carriage return/line feed) injection in the request headers.","references":[{"reference_url":"https://github.com/tornadoweb/tornado","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/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/7786f09f84c9f3f2012c4cf3878417cb9f053669","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/tornadoweb/tornado/commit/7786f09f84c9f3f2012c4cf3878417cb9f053669"},{"reference_url":"https://github.com/advisories/GHSA-w235-7p84-xx57","reference_id":"GHSA-w235-7p84-xx57","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-w235-7p84-xx57"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57","reference_id":"GHSA-w235-7p84-xx57","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":""}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48585?format=json","purl":"pkg:pypi/tornado@6.4.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-27ab-kc1z-2fcv"},{"vulnerability":"VCID-96r3-89by-dyer"},{"vulnerability":"VCID-9vcz-3gme-b3bm"},{"vulnerability":"VCID-hyxq-9kuv-k3dt"},{"vulnerability":"VCID-npxk-vap1-7qem"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.4.1"}],"aliases":["GHSA-w235-7p84-xx57"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-293v-ye5g-3qh9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/45837?format=json","vulnerability_id":"VCID-2jy5-24sv-9qhj","summary":"Tornado vulnerable to HTTP request smuggling via improper parsing of `Content-Length` fields and chunk lengths\n## Summary\nTornado interprets `-`, `+`, and `_` in chunk length and `Content-Length` values, which are not allowed by the HTTP RFCs. This can result in request smuggling when Tornado is deployed behind certain proxies that interpret those non-standard characters differently. This is known to apply to older versions of haproxy, although the current release is not affected.\n\n## Details\nTornado uses the `int` constructor to parse the values of `Content-Length` headers and chunk lengths in the following locations:\n### `tornado/http1connection.py:445`\n```python3\n      self._expected_content_remaining = int(headers[\"Content-Length\"])\n```\n### `tornado/http1connection.py:621`\n```python3\n        content_length = int(headers[\"Content-Length\"]) # type: Optional[int]\n```\n### `tornado/http1connection.py:671`\n```python3\n      chunk_len = int(chunk_len_str.strip(), 16)\n```\nBecause `int(\"0_0\") == int(\"+0\") == int(\"-0\") == int(\"0\")`, using the `int` constructor to parse and validate strings that should contain only ASCII digits is not a good strategy.","references":[{"reference_url":"https://github.com/tornadoweb/tornado","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/b7a5dd29bb02950303ae96055082c12a1ea0a4fe","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/commit/b7a5dd29bb02950303ae96055082c12a1ea0a4fe"},{"reference_url":"https://github.com/advisories/GHSA-qppv-j76h-2rpx","reference_id":"GHSA-qppv-j76h-2rpx","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-qppv-j76h-2rpx"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-qppv-j76h-2rpx","reference_id":"GHSA-qppv-j76h-2rpx","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-qppv-j76h-2rpx"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48582?format=json","purl":"pkg:pypi/tornado@6.3.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-27ab-kc1z-2fcv"},{"vulnerability":"VCID-293v-ye5g-3qh9"},{"vulnerability":"VCID-96r3-89by-dyer"},{"vulnerability":"VCID-9vcz-3gme-b3bm"},{"vulnerability":"VCID-hyxq-9kuv-k3dt"},{"vulnerability":"VCID-npxk-vap1-7qem"},{"vulnerability":"VCID-vu4k-akst-wbhy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.3.3"}],"aliases":["GHSA-qppv-j76h-2rpx","GMS-2023-1908"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-2jy5-24sv-9qhj"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/37232?format=json","vulnerability_id":"VCID-96r3-89by-dyer","summary":"Tornado is a Python web framework and asynchronous networking library. In versions of Tornado prior to 6.5.5, the only limit on the number of parts in multipart/form-data is the max_body_size setting (default 100MB). Since parsing occurs synchronously on the main thread, this creates the possibility of denial-of-service due to the cost of parsing very large multipart bodies with many parts. This vulnerability is fixed in 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Tornado: Cookie attribute injection due to improper handling of cookie 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This allows remote attackers to generate an extremely high volume of logs, constituting a DoS attack. This DoS is compounded by the fact that the logging subsystem is synchronous.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-47287.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-2025-47287.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-47287","reference_id":"","reference_type":"","scores":[{"value":"0.01164","scoring_system":"epss","scoring_elements":"0.78983","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-47287"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47287","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47287"},{"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/tornadoweb/tornado","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/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3","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":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-16T13:36:22Z/"}],"url":"https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00038.html","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://lists.debian.org/debian-lts-announce/2025/05/msg00038.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1105886","reference_id":"1105886","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1105886"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2366703","reference_id":"2366703","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2366703"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47287","reference_id":"CVE-2025-47287","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-2025-47287"},{"reference_url":"https://github.com/advisories/GHSA-7cx3-6m66-7c5m","reference_id":"GHSA-7cx3-6m66-7c5m","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-7cx3-6m66-7c5m"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-7cx3-6m66-7c5m","reference_id":"GHSA-7cx3-6m66-7c5m","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":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-16T13:36:22Z/"}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-7cx3-6m66-7c5m"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8135","reference_id":"RHSA-2025:8135","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8135"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8136","reference_id":"RHSA-2025:8136","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8136"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8223","reference_id":"RHSA-2025:8223","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8223"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8226","reference_id":"RHSA-2025:8226","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8226"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8254","reference_id":"RHSA-2025:8254","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8254"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8279","reference_id":"RHSA-2025:8279","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8279"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8290","reference_id":"RHSA-2025:8290","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8290"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8291","reference_id":"RHSA-2025:8291","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8291"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8323","reference_id":"RHSA-2025:8323","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8323"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8664","reference_id":"RHSA-2025:8664","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8664"},{"reference_url":"https://usn.ubuntu.com/7547-1/","reference_id":"USN-7547-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7547-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48588?format=json","purl":"pkg:pypi/tornado@6.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-96r3-89by-dyer"},{"vulnerability":"VCID-9vcz-3gme-b3bm"},{"vulnerability":"VCID-npxk-vap1-7qem"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.5"}],"aliases":["CVE-2025-47287","GHSA-7cx3-6m66-7c5m"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-hyxq-9kuv-k3dt"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50872?format=json","vulnerability_id":"VCID-npxk-vap1-7qem","summary":"Tornado has incomplete validation of cookie attributes\nValues passed to the `domain`, `path`, and `samesite` arguments of `RequestHandler.set_cookie` were not completely validated in versions of Tornado prior to 6.5.5. In particular, semicolons would be allowed, which could be used to inject attacker-controlled values for other cookie attributes.","references":[{"reference_url":"https://github.com/tornadoweb/tornado","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/24a2d96ea115f663b223887deb0060f13974c104","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/commit/24a2d96ea115f663b223887deb0060f13974c104"},{"reference_url":"https://github.com/tornadoweb/tornado/releases/tag/v6.5.5","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/releases/tag/v6.5.5"},{"reference_url":"https://github.com/advisories/GHSA-78cv-mqj4-43f7","reference_id":"GHSA-78cv-mqj4-43f7","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-78cv-mqj4-43f7"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7","reference_id":"GHSA-78cv-mqj4-43f7","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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":""}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48593?format=json","purl":"pkg:pypi/tornado@6.5.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.5.5"}],"aliases":["GHSA-78cv-mqj4-43f7"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-npxk-vap1-7qem"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/55250?format=json","vulnerability_id":"VCID-vu4k-akst-wbhy","summary":"Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') in tornado\nWhen Tornado receives a request with two `Transfer-Encoding: chunked` headers, it ignores them both. This enables request smuggling when Tornado is deployed behind a proxy server that emits such requests. [Pound](https://en.wikipedia.org/wiki/Pound_(networking)) does this.","references":[{"reference_url":"https://github.com/tornadoweb/tornado","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:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/d65f6e71a77f53a1ff0a0dc55704be13f04eb572","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:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/commit/d65f6e71a77f53a1ff0a0dc55704be13f04eb572"},{"reference_url":"https://github.com/advisories/GHSA-753j-mpmx-qq6g","reference_id":"GHSA-753j-mpmx-qq6g","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-753j-mpmx-qq6g"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-753j-mpmx-qq6g","reference_id":"GHSA-753j-mpmx-qq6g","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:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-753j-mpmx-qq6g"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48585?format=json","purl":"pkg:pypi/tornado@6.4.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-27ab-kc1z-2fcv"},{"vulnerability":"VCID-96r3-89by-dyer"},{"vulnerability":"VCID-9vcz-3gme-b3bm"},{"vulnerability":"VCID-hyxq-9kuv-k3dt"},{"vulnerability":"VCID-npxk-vap1-7qem"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.4.1"}],"aliases":["GHSA-753j-mpmx-qq6g"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-vu4k-akst-wbhy"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@2.4"}