Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/59096?format=api",
    "purl": "pkg:maven/org.http4s/http4s-client_2.12@0.22.0",
    "type": "maven",
    "namespace": "org.http4s",
    "name": "http4s-client_2.12",
    "version": "0.22.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "0.22.5",
    "latest_non_vulnerable_version": "0.23.4",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41494?format=api",
            "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/59099?format=api",
                    "purl": "pkg:maven/org.http4s/http4s-client_2.12@0.22.5",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-client_2.12@0.22.5"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/59100?format=api",
                    "purl": "pkg:maven/org.http4s/http4s-client_2.12@0.23.4",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-client_2.12@0.23.4"
                }
            ],
            "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"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.http4s/http4s-client_2.12@0.22.0"
}