{"url":"http://public2.vulnerablecode.io/api/packages/55570?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.0.0","type":"nuget","namespace":"","name":"System.Text.Encodings.Web","version":"4.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.5.1","latest_non_vulnerable_version":"5.0.1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11395?format=json","vulnerability_id":"VCID-41h2-7dsr-6ybj","summary":"Improper Input Validation\nA spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0256","reference_id":"","reference_type":"","scores":[{"value":"0.04349","scoring_system":"epss","scoring_elements":"0.89109","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0256"},{"reference_url":"https://github.com/aspnet/Announcements/issues/239","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/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/aspnet/Announcements/issues/239"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0256","reference_id":"CVE-2017-0256","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/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://nvd.nist.gov/vuln/detail/CVE-2017-0256"},{"reference_url":"https://github.com/advisories/GHSA-j8f4-2w4p-mhjc","reference_id":"GHSA-j8f4-2w4p-mhjc","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/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/advisories/GHSA-j8f4-2w4p-mhjc"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55572?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55573?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.3.1"}],"aliases":["CVE-2017-0256","GHSA-j8f4-2w4p-mhjc"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-41h2-7dsr-6ybj"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11389?format=json","vulnerability_id":"VCID-b43k-e614-8qff","summary":"Improper Input Validation\nAn elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0249","reference_id":"","reference_type":"","scores":[{"value":"0.05786","scoring_system":"epss","scoring_elements":"0.90631","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0249"},{"reference_url":"https://github.com/aspnet/Announcements/issues/239","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/aspnet/Announcements/issues/239"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0249","reference_id":"CVE-2017-0249","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0249"},{"reference_url":"https://github.com/advisories/GHSA-qhqf-ghgh-x2m4","reference_id":"GHSA-qhqf-ghgh-x2m4","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-qhqf-ghgh-x2m4"},{"reference_url":"https://github.com/Aiko-IT-Systems/DisCatSharp/security/advisories/GHSA-wj4j-gr3f-cfh7","reference_id":"GHSA-wj4j-gr3f-cfh7","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Aiko-IT-Systems/DisCatSharp/security/advisories/GHSA-wj4j-gr3f-cfh7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55572?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55573?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.3.1"}],"aliases":["CVE-2017-0249","GHSA-qhqf-ghgh-x2m4"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-b43k-e614-8qff"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/3838?format=json","vulnerability_id":"VCID-hqma-v4vd-yucu","summary":"arbitrary code execution","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-26701.json","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-26701.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26701","reference_id":"","reference_type":"","scores":[{"value":"0.02772","scoring_system":"epss","scoring_elements":"0.86293","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26701"},{"reference_url":"https://github.com/dotnet/announcements/issues/178","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/dotnet/announcements/issues/178"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26701","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26701"},{"reference_url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26701"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1933740","reference_id":"1933740","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1933740"},{"reference_url":"https://security.archlinux.org/ASA-202103-20","reference_id":"ASA-202103-20","reference_type":"","scores":[],"url":"https://security.archlinux.org/ASA-202103-20"},{"reference_url":"https://security.archlinux.org/ASA-202103-21","reference_id":"ASA-202103-21","reference_type":"","scores":[],"url":"https://security.archlinux.org/ASA-202103-21"},{"reference_url":"https://security.archlinux.org/AVG-1698","reference_id":"AVG-1698","reference_type":"","scores":[{"value":"High","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1698"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:powershell_core:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:powershell_core:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:powershell_core:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.8:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:visual_studio_2019:16.8:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.8:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:-:*:*:*:*:macos:*:*","reference_id":"cpe:2.3:a:microsoft:visual_studio_2019:-:*:*:*:*:macos:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:-:*:*:*:*:macos:*:*"},{"reference_url":"https://github.com/advisories/GHSA-ghhp-997w-qr28","reference_id":"GHSA-ghhp-997w-qr28","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-ghhp-997w-qr28"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0787","reference_id":"RHSA-2021:0787","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0787"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0788","reference_id":"RHSA-2021:0788","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0788"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0789","reference_id":"RHSA-2021:0789","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0789"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0790","reference_id":"RHSA-2021:0790","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0790"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0793","reference_id":"RHSA-2021:0793","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0793"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0794","reference_id":"RHSA-2021:0794","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0794"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/","reference_id":"S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/","reference_id":"TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW3ZSJTTMZAFKGW7NJWTVVFZUYYU2SJZ/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/","reference_id":"UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBOSSX7U6BSHV5RI74FCOW4ITJ5RRJR5/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/","reference_id":"WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WA5WQJVHUL5C4XMJTLY3C67R4WP35EF4/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/","reference_id":"XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XPUKFHIGP5YNJRRFWKDJ2XRS4WTFJNNK/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/","reference_id":"YLFATXASXW4OV2ZBSRP4G55HJH73QPBP","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-03T18:45:55Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YLFATXASXW4OV2ZBSRP4G55HJH73QPBP/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/204334?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.5.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.5.1"},{"url":"http://public2.vulnerablecode.io/api/packages/204336?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.7.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.7.2"},{"url":"http://public2.vulnerablecode.io/api/packages/204338?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@5.0.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@5.0.1"}],"aliases":["CVE-2021-26701","GHSA-ghhp-997w-qr28"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-hqma-v4vd-yucu"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/12989?format=json","vulnerability_id":"VCID-pxft-qbch-xkbx","summary":"Improper Certificate Validation\nMicrosoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka \".NET Security Feature Bypass Vulnerability.\"","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0248","reference_id":"","reference_type":"","scores":[{"value":"0.01092","scoring_system":"epss","scoring_elements":"0.78258","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0248"},{"reference_url":"https://github.com/aspnet/Announcements/issues/239","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/aspnet/Announcements/issues/239"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0248","reference_id":"CVE-2017-0248","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0248"},{"reference_url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0248","reference_id":"CVE-2017-0248","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0248"},{"reference_url":"https://github.com/advisories/GHSA-ch6p-4jcm-h8vh","reference_id":"GHSA-ch6p-4jcm-h8vh","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-ch6p-4jcm-h8vh"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55572?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55573?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.3.1"}],"aliases":["CVE-2017-0248","GHSA-ch6p-4jcm-h8vh"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-pxft-qbch-xkbx"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11397?format=json","vulnerability_id":"VCID-qhka-1p38-nbg5","summary":"Improper Input Validation\nA denial of service vulnerability exists when the ASP.NET Core fails to properly validate web requests. NOTE: Microsoft has not commented on third-party claims that the issue is that the TextEncoder.EncodeCore function in the System.Text.Encodings.Web package in ASP.NET Core Mvc allows remote attackers to cause a denial of service by leveraging failure to properly calculate the length of 4-byte characters in the Unicode Non-Character range.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0247","reference_id":"","reference_type":"","scores":[{"value":"0.11122","scoring_system":"epss","scoring_elements":"0.93593","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0247"},{"reference_url":"https://github.com/aspnet/Announcements/issues/239","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/aspnet/Announcements/issues/239"},{"reference_url":"https://technet.microsoft.com/en-us/library/security/4021279.aspx","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://technet.microsoft.com/en-us/library/security/4021279.aspx"},{"reference_url":"https://www.sidertia.com/Home/Community/Blog/2017/05/18/ASPNET-Core-Unicode-Non-Char-Encoding-DoS","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.sidertia.com/Home/Community/Blog/2017/05/18/ASPNET-Core-Unicode-Non-Char-Encoding-DoS"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0247","reference_id":"CVE-2017-0247","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0247"},{"reference_url":"https://github.com/advisories/GHSA-6xh7-4v2w-36q6","reference_id":"GHSA-6xh7-4v2w-36q6","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6xh7-4v2w-36q6"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55572?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55573?format=json","purl":"pkg:nuget/System.Text.Encodings.Web@4.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqma-v4vd-yucu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.3.1"}],"aliases":["CVE-2017-0247","GHSA-6xh7-4v2w-36q6"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qhka-1p38-nbg5"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/System.Text.Encodings.Web@4.0.0"}