Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/238197?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/238197?format=api", "purl": "pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.0.3", "type": "maven", "namespace": "org.apache.cxf", "name": "cxf-rt-rs-security-oauth2", "version": "3.0.3", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "3.3.10", "latest_non_vulnerable_version": "3.4.3", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46455?format=api", "vulnerability_id": "VCID-x3q1-vymh-jkew", "summary": "Authorization service vulnerable to DDos attacks in Apache CFX\nCXF supports (via JwtRequestCodeFilter) passing OAuth 2 parameters via a JWT token as opposed to query parameters (see: The OAuth 2.0 Authorization Framework: JWT Secured Authorization Request (JAR)). Instead of sending a JWT token as a \"request\" parameter, the spec also supports specifying a URI from which to retrieve a JWT token from via the \"request_uri\" parameter. CXF was not validating the \"request_uri\" parameter (apart from ensuring it uses \"https) and was making a REST request to the parameter in the request to retrieve a token. This means that CXF was vulnerable to DDos attacks on the authorization server, as specified in section 10.4.1 of the spec. This issue affects Apache CXF versions prior to 3.4.3; Apache CXF versions prior to 3.3.10.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22696.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22696.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22696", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83573", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83539", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83543", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83549", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83534", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83524", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.835", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83501", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83474", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01971", "scoring_system": "epss", "scoring_elements": "0.83486", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22696" }, { "reference_url": "https://cxf.apache.org/security-advisories.data/CVE-2021-22696.txt.asc", "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://cxf.apache.org/security-advisories.data/CVE-2021-22696.txt.asc" }, { "reference_url": "https://github.com/apache/cxf", "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/cxf" }, { "reference_url": "https://github.com/apache/cxf/commit/40503a53914758759894f704bbf139ae89ace286", "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/cxf/commit/40503a53914758759894f704bbf139ae89ace286" }, { "reference_url": "https://github.com/apache/cxf/commit/aa789c5c4686597a7bdef2443909ab491fc2bc04", "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/cxf/commit/aa789c5c4686597a7bdef2443909ab491fc2bc04" }, { "reference_url": "https://lists.apache.org/thread.html/r6445001cc5f9a2bb1e6316993753306e054bdd1d702656b7cbe59045@%3Cannounce.apache.org%3E", "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://lists.apache.org/thread.html/r6445001cc5f9a2bb1e6316993753306e054bdd1d702656b7cbe59045@%3Cannounce.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r8651c06212c56294a1c0ea61a5ad7790c06502209c03f05c0c7c9914@%3Cdev.cxf.apache.org%3E", "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://lists.apache.org/thread.html/r8651c06212c56294a1c0ea61a5ad7790c06502209c03f05c0c7c9914@%3Cdev.cxf.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r8651c06212c56294a1c0ea61a5ad7790c06502209c03f05c0c7c9914@%3Cusers.cxf.apache.org%3E", "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://lists.apache.org/thread.html/r8651c06212c56294a1c0ea61a5ad7790c06502209c03f05c0c7c9914@%3Cusers.cxf.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba71394f0d321e2d4@%3Ccommits.cxf.apache.org%3E", "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://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba71394f0d321e2d4@%3Ccommits.cxf.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49da365129b7f89e@%3Ccommits.cxf.apache.org%3E", "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://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49da365129b7f89e@%3Ccommits.cxf.apache.org%3E" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22696", "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-2021-22696" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuapr2022.html", "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://www.oracle.com/security-alerts/cpuapr2022.html" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "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://www.oracle.com/security-alerts/cpuoct2021.html" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2021/04/02/2", "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": "http://www.openwall.com/lists/oss-security/2021/04/02/2" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1946341", "reference_id": "1946341", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1946341" }, { "reference_url": "https://github.com/advisories/GHSA-7q4h-pj78-j7vg", "reference_id": "GHSA-7q4h-pj78-j7vg", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-7q4h-pj78-j7vg" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:5134", "reference_id": "RHSA-2021:5134", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:5134" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:7273", "reference_id": "RHSA-2022:7273", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:7273" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/238255?format=api", "purl": "pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.3.10", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.3.10" }, { "url": "http://public2.vulnerablecode.io/api/packages/238259?format=api", "purl": "pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.4.3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.4.3" } ], "aliases": [ "CVE-2021-22696", "GHSA-7q4h-pj78-j7vg" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-x3q1-vymh-jkew" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.cxf/cxf-rt-rs-security-oauth2@3.0.3" }