Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/47662?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/47662?format=api", "purl": "pkg:gem/puma@6.4.3", "type": "gem", "namespace": "", "name": "puma", "version": "6.4.3", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/13338?format=api", "vulnerability_id": "VCID-pvph-c6vu-qkhn", "summary": "Puma's header normalization allows for client to clobber proxy set headers\n### Impact\n\nClients could clobber values set by intermediate proxies (such as X-Forwarded-For) by providing a underscore version of the same header (X-Forwarded_For). Any users trusting headers set by their proxy may be affected. Attackers may be able to downgrade connections to HTTP (non-SSL) or redirect responses, which could cause confidentiality leaks if combined with a separate MITM attack. \n\n### Patches\nv6.4.3/v5.6.9 now discards any headers using underscores if the non-underscore version also exists. Effectively, allowing the proxy defined headers to always win.\n\n### Workarounds\nNginx has a [underscores_in_headers](https://nginx.org/en/docs/http/ngx_http_core_module.html#underscores_in_headers) configuration variable to discard these headers at the proxy level.\n\nAny users that are implicitly trusting the proxy defined headers for security or availability should immediately cease doing so until upgraded to the fixed versions.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45614.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45614.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45614", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72942", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.7295", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.7294", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72898", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72906", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72923", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72847", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72885", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00739", "scoring_system": "epss", "scoring_elements": "0.72899", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73289", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73312", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45614" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45614", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45614" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/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/puma/puma", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/puma/puma" }, { "reference_url": "https://github.com/puma/puma/commit/cac3fd18cf29ed43719ff5d52d9cfec215f0a043", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/puma/puma/commit/cac3fd18cf29ed43719ff5d52d9cfec215f0a043" }, { "reference_url": "https://github.com/puma/puma/commit/f196b23be24712fb8fb16051cc124798cc84f70e", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/puma/puma/commit/f196b23be24712fb8fb16051cc124798cc84f70e" }, { "reference_url": "https://github.com/puma/puma/security/advisories/GHSA-9hf4-67fc-4vf4", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-20T13:54:35Z/" } ], "url": "https://github.com/puma/puma/security/advisories/GHSA-9hf4-67fc-4vf4" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2024-45614.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2024-45614.yml" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00004.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00004.html" }, { "reference_url": "https://nginx.org/en/docs/http/ngx_http_core_module.html#underscores_in_headers", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-20T13:54:35Z/" } ], "url": "https://nginx.org/en/docs/http/ngx_http_core_module.html#underscores_in_headers" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45614", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N" }, { "value": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45614" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082379", "reference_id": "1082379", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082379" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2313672", "reference_id": "2313672", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2313672" }, { "reference_url": "https://github.com/advisories/GHSA-9hf4-67fc-4vf4", "reference_id": "GHSA-9hf4-67fc-4vf4", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-9hf4-67fc-4vf4" }, { "reference_url": "https://usn.ubuntu.com/7031-1/", "reference_id": "USN-7031-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7031-1/" }, { "reference_url": "https://usn.ubuntu.com/7031-2/", "reference_id": "USN-7031-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7031-2/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/47660?format=api", "purl": "pkg:gem/puma@5.6.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/puma@5.6.9" }, { "url": "http://public2.vulnerablecode.io/api/packages/47662?format=api", "purl": "pkg:gem/puma@6.4.3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/puma@6.4.3" } ], "aliases": [ "CVE-2024-45614", "GHSA-9hf4-67fc-4vf4" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pvph-c6vu-qkhn" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/puma@6.4.3" }