{"url":"http://public2.vulnerablecode.io/api/packages/492070?format=json","purl":"pkg:maven/org.http4s/http4s-server_2.11@0.15.4","type":"maven","namespace":"org.http4s","name":"http4s-server_2.11","version":"0.15.4","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/14107?format=json","vulnerability_id":"VCID-fcwh-rf7e-53hf","summary":"Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')\nhttp4s is an open source scala interface for HTTP. Header values (`Header.value`), Status reason phrases (`Status.reason`), URI paths (`Uri.Path`), URI authority registered names (`URI.RegName`).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41084","reference_id":"","reference_type":"","scores":[{"value":"0.00451","scoring_system":"epss","scoring_elements":"0.63997","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41084"},{"reference_url":"https://github.com/http4s/http4s","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s"},{"reference_url":"https://github.com/http4s/http4s/commit/d02007db1da4f8f3df2dbf11f1db9ac7afc3f9d8","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/commit/d02007db1da4f8f3df2dbf11f1db9ac7afc3f9d8"},{"reference_url":"https://httpwg.org/http-core/draft-ietf-httpbis-semantics-latest.html#fields.values","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://httpwg.org/http-core/draft-ietf-httpbis-semantics-latest.html#fields.values"},{"reference_url":"https://owasp.org/www-community/attacks/HTTP_Response_Splitting","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://owasp.org/www-community/attacks/HTTP_Response_Splitting"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41084","reference_id":"CVE-2021-41084","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41084"},{"reference_url":"https://github.com/advisories/GHSA-5vcm-3xc3-w7x3","reference_id":"GHSA-5vcm-3xc3-w7x3","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-5vcm-3xc3-w7x3"},{"reference_url":"https://github.com/http4s/http4s/security/advisories/GHSA-5vcm-3xc3-w7x3","reference_id":"GHSA-5vcm-3xc3-w7x3","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/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/http4s/http4s/security/advisories/GHSA-5vcm-3xc3-w7x3"}],"fixed_packages":[],"aliases":["CVE-2021-41084","GHSA-5vcm-3xc3-w7x3"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-fcwh-rf7e-53hf"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/14018?format=json","vulnerability_id":"VCID-mpfp-y1hz-c3cq","summary":"Origin Validation Error\nThe original `CORS` implementation and `CORSConfig` are deprecated.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39185","reference_id":"","reference_type":"","scores":[{"value":"0.00169","scoring_system":"epss","scoring_elements":"0.37844","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39185"},{"reference_url":"https://github.com/http4s/http4s","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s"},{"reference_url":"https://github.com/http4s/http4s/releases/tag/v0.23.2","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/releases/tag/v0.23.2"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39185","reference_id":"CVE-2021-39185","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39185"},{"reference_url":"https://github.com/advisories/GHSA-52cf-226f-rhr6","reference_id":"GHSA-52cf-226f-rhr6","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-52cf-226f-rhr6"},{"reference_url":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6","reference_id":"GHSA-52cf-226f-rhr6","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/57896?format=json","purl":"pkg:maven/org.http4s/http4s-server_2.11@0.21.27","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-server_2.11@0.21.27"}],"aliases":["CVE-2021-39185","GHSA-52cf-226f-rhr6"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-mpfp-y1hz-c3cq"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-server_2.11@0.15.4"}