Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/197622?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/197622?format=api", "purl": "pkg:maven/org.apache.nifi/nifi-web-security@1.9.2", "type": "maven", "namespace": "org.apache.nifi", "name": "nifi-web-security", "version": "1.9.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.12.0", "latest_non_vulnerable_version": "1.12.0", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52496?format=api", "vulnerability_id": "VCID-cg2v-phw4-ake2", "summary": "Missing Authentication for Critical Function in Apache NiFi\nIn Apache NiFi 1.0.0 to 1.11.4, the NiFi download token (one-time password) mechanism used a fixed cache size and did not authenticate a request to create a download token, only when attempting to use the token to access the content. An unauthenticated user could repeatedly request download tokens, preventing legitimate users from requesting download tokens.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-9487", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70443", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70364", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70351", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70394", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70403", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70384", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70434", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70444", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70288", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70301", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70318", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70296", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70341", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70356", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00633", "scoring_system": "epss", "scoring_elements": "0.70379", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-9487" }, { "reference_url": "https://github.com/apache/nifi/commit/01e42dfb3291c3a3549023edadafd2d8023f3042", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/nifi/commit/01e42dfb3291c3a3549023edadafd2d8023f3042" }, { "reference_url": "https://github.com/apache/nifi/pull/4271", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/apache/nifi/pull/4271" }, { "reference_url": "https://nifi.apache.org/security#CVE-2020-9487", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nifi.apache.org/security#CVE-2020-9487" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9487", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9487" }, { "reference_url": "https://github.com/advisories/GHSA-3pp3-77j6-8ph6", "reference_id": "GHSA-3pp3-77j6-8ph6", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-3pp3-77j6-8ph6" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/215699?format=api", "purl": "pkg:maven/org.apache.nifi/nifi-web-security@1.12.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.nifi/nifi-web-security@1.12.0" } ], "aliases": [ "CVE-2020-9487", "GHSA-3pp3-77j6-8ph6" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-cg2v-phw4-ake2" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/50591?format=api", "vulnerability_id": "VCID-mrb8-sr51-vkep", "summary": "Apache NiFi user log out issue\nWhen using an authentication mechanism other than PKI, when the user clicks Log Out in NiFi versions 1.0.0 to 1.9.2, NiFi invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-12421", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68321", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68214", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68191", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68242", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68257", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68282", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68269", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68235", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68275", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68286", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68266", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.6831", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68318", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68174", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00559", "scoring_system": "epss", "scoring_elements": "0.68196", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-12421" }, { "reference_url": "https://github.com/apache/nifi/commit/cf6f5172503ce438c6c22c334c9367f774db7b24", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/nifi/commit/cf6f5172503ce438c6c22c334c9367f774db7b24" }, { "reference_url": "https://github.com/apache/nifi/pull/3362", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/nifi/pull/3362" }, { "reference_url": "https://issues.apache.org/jira/browse/NIFI-6085", "reference_id": "", "reference_type": "", "scores": [], "url": "https://issues.apache.org/jira/browse/NIFI-6085" }, { "reference_url": "https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@%3Ccommits.nifi.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@%3Ccommits.nifi.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E" }, { "reference_url": "https://nifi.apache.org/security.html#CVE-2019-12421", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nifi.apache.org/security.html#CVE-2019-12421" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12421", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:S/C:P/I:P/A:P" }, { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12421" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*" }, { "reference_url": "https://github.com/advisories/GHSA-fmqw-vqh5-cwq9", "reference_id": "GHSA-fmqw-vqh5-cwq9", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-fmqw-vqh5-cwq9" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/78877?format=api", "purl": "pkg:maven/org.apache.nifi/nifi-web-security@1.10.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cg2v-phw4-ake2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.nifi/nifi-web-security@1.10.0" } ], "aliases": [ "CVE-2019-12421", "GHSA-fmqw-vqh5-cwq9" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-mrb8-sr51-vkep" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.nifi/nifi-web-security@1.9.2" }