{"url":"http://public2.vulnerablecode.io/api/packages/238153?format=json","purl":"pkg:maven/org.apache.cxf/cxf-rt-transports-http@3.4.2","type":"maven","namespace":"org.apache.cxf","name":"cxf-rt-transports-http","version":"3.4.2","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"3.4.3","latest_non_vulnerable_version":"4.0.5","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/46455?format=json","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":"0.83611","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01971","scoring_system":"epss","scoring_elements":"0.83606","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01971","scoring_system":"epss","scoring_elements":"0.83599","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01971","scoring_system":"epss","scoring_elements":"0.83575","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01971","scoring_system":"epss","scoring_elements":"0.83574","published_at":"2026-04-18T12:55:00Z"},{"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":"0.83474","published_at":"2026-04-01T12:55:00Z"},{"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":"0.83486","published_at":"2026-04-02T12:55:00Z"},{"value":"0.01971","scoring_system":"epss","scoring_elements":"0.83549","published_at":"2026-04-11T12:55:00Z"}],"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","s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