{"url":"http://public2.vulnerablecode.io/api/packages/48583?format=json","purl":"pkg:pypi/tornado@6.4b1","type":"pypi","namespace":"","name":"tornado","version":"6.4b1","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":"0.36726","published_at":"2026-06-07T12:55:00Z"},{"value":"0.0016","scoring_system":"epss","scoring_elements":"0.36762","published_at":"2026-06-06T12:55:00Z"},{"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":"https://access.redhat.com/errata/RHSA-2025:2470","reference_id":"RHSA-2025:2470","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2470"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2471","reference_id":"RHSA-2025:2471","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2471"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2550","reference_id":"RHSA-2025:2550","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2550"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2872","reference_id":"RHSA-2025:2872","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2872"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2955","reference_id":"RHSA-2025:2955","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2955"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2956","reference_id":"RHSA-2025:2956","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:2956"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:3108","reference_id":"RHSA-2025:3108","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:3108"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:3109","reference_id":"RHSA-2025:3109","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:3109"},{"reference_url":"https://usn.ubuntu.com/7150-1/","reference_id":"USN-7150-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7150-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/48586?format=json","purl":"pkg:pypi/tornado@6.4.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"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@6.4.2"}],"aliases":["CVE-2024-52804","GHSA-8w49-h785-mj3c"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-27ab-kc1z-2fcv"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/55258?format=json","vulnerability_id":"VCID-293v-ye5g-3qh9","summary":"Tornado 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":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-293v-ye5g-3qh9"},{"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 6.5.5.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31958.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-2026-31958.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-31958","reference_id":"","reference_type":"","scores":[{"value":"0.00028","scoring_system":"epss","scoring_elements":"0.08471","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00028","scoring_system":"epss","scoring_elements":"0.08451","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00028","scoring_system":"epss","scoring_elements":"0.08453","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-31958"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31958","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31958"},{"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":"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/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/commit/119a195e290c43ad2d63a2cf012c29d43d6ed839","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/tornadoweb/tornado/commit/119a195e290c43ad2d63a2cf012c29d43d6ed839"},{"reference_url":"https://github.com/tornadoweb/tornado/releases/tag/v6.5.5","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/tornadoweb/tornado/releases/tag/v6.5.5"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-qjxf-f2mg-c6mc","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":"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:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-12T19:55:43Z/"}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-qjxf-f2mg-c6mc"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2026/04/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":"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://lists.debian.org/debian-lts-announce/2026/04/msg00000.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31958","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://nvd.nist.gov/vuln/detail/CVE-2026-31958"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1130507","reference_id":"1130507","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1130507"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2446765","reference_id":"2446765","reference_type":"","scores":[],"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Tornado: Cookie attribute injection due to improper handling of cookie arguments","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-35536.json","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-35536.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-35536","reference_id":"","reference_type":"","scores":[{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04849","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04868","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04857","published_at":"2026-06-06T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-35536"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-35536","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-35536"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"}],"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":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/tornadoweb/tornado"},{"reference_url":"https://github.com/tornadoweb/tornado/releases/tag/v6.5.5","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A: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/2026-04-03T13:12:08Z/"}],"url":"https://github.com/tornadoweb/tornado/releases/tag/v6.5.5"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35536","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35536"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1132367","reference_id":"1132367","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1132367"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2454716","reference_id":"2454716","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2454716"},{"reference_url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7","reference_id":"GHSA-78cv-mqj4-43f7","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A: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/2026-04-03T13:12:08Z/"}],"url":"https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7"},{"reference_url":"https://github.com/advisories/GHSA-fqwm-6jpj-5wxc","reference_id":"GHSA-fqwm-6jpj-5wxc","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-fqwm-6jpj-5wxc"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:13641","reference_id":"RHSA-2026:13641","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:13641"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:13670","reference_id":"RHSA-2026:13670","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:13670"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:19034","reference_id":"RHSA-2026:19034","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:19034"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:19189","reference_id":"RHSA-2026:19189","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:19189"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:20572","reference_id":"RHSA-2026:20572","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:20572"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:20573","reference_id":"RHSA-2026:20573","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:20573"},{"reference_url":"https://access.redhat.com/er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vulnerable to excessive logging caused by malformed multipart form data\nWhen Tornado's ``multipart/form-data`` parser encounters certain errors, it logs a warning but continues trying to parse the remainder of the data. 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":"0.7898","published_at":"2026-06-07T12:55:00Z"},{"value":"0.01164","scoring_system":"epss","scoring_elements":"0.78983","published_at":"2026-06-05T12:55:00Z"},{"value":"0.01164","scoring_system":"epss","scoring_elements":"0.78989","published_at":"2026-06-06T12:55:00Z"}],"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":3.1,"exploitability":"0.5","weighted_severity":"6.2","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":3.1,"exploitability":"0.5","weighted_severity":"6.2","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@6.4b1"}