{"url":"http://public2.vulnerablecode.io/api/packages/58867?format=json","purl":"pkg:maven/org.http4s/http4s-core_2.12@1.0.0","type":"maven","namespace":"org.http4s","name":"http4s-core_2.12","version":"1.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.0-2-1e49ccf","latest_non_vulnerable_version":"1.0-2-1e49ccf","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/41494?format=json","vulnerability_id":"VCID-1ykn-yyp7-wbgg","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":"0.64028","published_at":"2026-06-04T12:55:00Z"}],"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":[],"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":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/security/advisories/GHSA-5vcm-3xc3-w7x3"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/58871?format=json","purl":"pkg:maven/org.http4s/http4s-core_2.12@1.0-2-1e49ccf","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-core_2.12@1.0-2-1e49ccf"}],"aliases":["CVE-2021-41084","GHSA-5vcm-3xc3-w7x3"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1ykn-yyp7-wbgg"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/41404?format=json","vulnerability_id":"VCID-83r2-kxmr-zucc","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":"0.3782","published_at":"2026-06-04T12:55:00Z"}],"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":[],"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":"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/58871?format=json","purl":"pkg:maven/org.http4s/http4s-core_2.12@1.0-2-1e49ccf","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-core_2.12@1.0-2-1e49ccf"}],"aliases":["CVE-2021-39185","GHSA-52cf-226f-rhr6"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-83r2-kxmr-zucc"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54546?format=json","vulnerability_id":"VCID-zpsp-jh45-7ygv","summary":"Path Traversal\nHttp4s is a Scala interface for HTTP services. `StaticFile.fromUrl` can leak the presence of a directory on a server when the `URL` scheme is not `file://`, and the URL points to a fetchable resource under its scheme and authority. The function returns `F[None]`, indicating no resource, if `url.getFile` is a directory, without first checking the scheme or authority of the URL. If a URL connection to the scheme and URL would return a stream, and the path in the URL exists as a directory on the server, the presence of the directory on the server could be inferred from the response. The contents and other metadata about the directory are not exposed.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32643","reference_id":"","reference_type":"","scores":[{"value":"0.00316","scoring_system":"epss","scoring_elements":"0.55023","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32643"},{"reference_url":"https://github.com/http4s/http4s/commit/52e1890665410b4385e37b96bc49c5e3c708e4e9","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/commit/52e1890665410b4385e37b96bc49c5e3c708e4e9"},{"reference_url":"https://mvnrepository.com/artifact/org.http4s/http4s-core","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://mvnrepository.com/artifact/org.http4s/http4s-core"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32643","reference_id":"CVE-2021-32643","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32643"},{"reference_url":"https://github.com/advisories/GHSA-6h7w-fc84-x7p6","reference_id":"GHSA-6h7w-fc84-x7p6","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-6h7w-fc84-x7p6"},{"reference_url":"https://github.com/http4s/http4s/security/advisories/GHSA-6h7w-fc84-x7p6","reference_id":"GHSA-6h7w-fc84-x7p6","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/http4s/http4s/security/advisories/GHSA-6h7w-fc84-x7p6"}],"fixed_packages":[],"aliases":["CVE-2021-32643","GHSA-6h7w-fc84-x7p6"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-zpsp-jh45-7ygv"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-core_2.12@1.0.0"}