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This flaw allows an attacker to cause a denial of 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com/errata/RHSA-2021:4767"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4918","reference_id":"RHSA-2021:4918","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4918"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/47896?format=json","purl":"pkg:maven/org.jboss.resteasy/resteasy-bom@4.5.6.Final","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-dww4-f31f-h7az"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jboss.resteasy/resteasy-bom@4.5.6.Final"}],"aliases":["CVE-2020-14326","GHSA-37g7-8vjj-pjpj"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-6265-k551-gyfv"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/45230?format=json","vulnerability_id":"VCID-dww4-f31f-h7az","summary":"A reflected Cross-Site Scripting (XSS) flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final, where it did not properly handle URL encoding when calling @javax.ws.rs.PathParam without any @Produces MediaType. This flaw allows an attacker to launch a reflected XSS attack. The highest threat from this vulnerability is to data confidentiality and integrity.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20293.json","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20293.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20293","reference_id":"","reference_type":"","scores":[{"value":"0.00113","scoring_system":"epss","scoring_elements":"0.29531","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00113","scoring_system":"epss","scoring_elements":"0.29593","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60743","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60807","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60828","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60815","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60796","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60838","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60844","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60818","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60676","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.6075","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60779","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00402","scoring_system":"epss","scoring_elements":"0.60792","published_at":"2026-04-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20293"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942819","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1942819"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20293","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20293"},{"reference_url":"https://security.netapp.com/advisory/ntap-20210727-0005","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://security.netapp.com/advisory/ntap-20210727-0005"},{"reference_url":"https://security.netapp.com/advisory/ntap-20210727-0005/","reference_id":"","reference_type":"","scores":[],"url":"https://security.netapp.com/advisory/ntap-20210727-0005/"},{"reference_url":"https://github.com/advisories/GHSA-5h26-c766-g93v","reference_id":"GHSA-5h26-c766-g93v","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-5h26-c766-g93v"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4100","reference_id":"RHSA-2021:4100","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4100"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1029","reference_id":"RHSA-2022:1029","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1029"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/252080?format=json","purl":"pkg:maven/org.jboss.resteasy/resteasy-bom@4.6.1.Alpha1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jboss.resteasy/resteasy-bom@4.6.1.Alpha1"}],"aliases":["CVE-2021-20293","GHSA-5h26-c766-g93v"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-dww4-f31f-h7az"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jboss.resteasy/resteasy-bom@4.0.0.CR3"}