{"url":"http://public2.vulnerablecode.io/api/packages/80356?format=json","purl":"pkg:maven/com.vaadin/flow-server@1.4.3","type":"maven","namespace":"com.vaadin","name":"flow-server","version":"1.4.3","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.4.8","latest_non_vulnerable_version":"25.0.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54396?format=json","vulnerability_id":"VCID-yu3h-ecpv-qyhu","summary":"Exposure of Resource to Wrong Sphere\nA vulnerability in the OSGi integration in `com.vaadin:flow-server` allows attackers to access application classes and resources on the server via crafted HTTP request.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-31407","reference_id":"","reference_type":"","scores":[{"value":"0.01802","scoring_system":"epss","scoring_elements":"0.83139","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-31407"},{"reference_url":"https://github.com/vaadin/flow","reference_id":"","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow"},{"reference_url":"https://github.com/vaadin/flow/pull/10229","reference_id":"","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow/pull/10229"},{"reference_url":"https://github.com/vaadin/flow/pull/10269","reference_id":"","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow/pull/10269"},{"reference_url":"https://github.com/vaadin/flow/security/advisories/GHSA-25xc-jwfq-39jw","reference_id":"","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow/security/advisories/GHSA-25xc-jwfq-39jw"},{"reference_url":"https://github.com/vaadin/osgi/issues/50","reference_id":"","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/osgi/issues/50"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31407","reference_id":"CVE-2021-31407","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31407"},{"reference_url":"https://vaadin.com/security/cve-2021-31407","reference_id":"CVE-2021-31407","reference_type":"","scores":[{"value":"8.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://vaadin.com/security/cve-2021-31407"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80513?format=json","purl":"pkg:maven/com.vaadin/flow-server@2.4.8","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@2.4.8"},{"url":"http://public2.vulnerablecode.io/api/packages/80512?format=json","purl":"pkg:maven/com.vaadin/flow-server@6.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-yu3h-ecpv-qyhu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@6.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/80514?format=json","purl":"pkg:maven/com.vaadin/flow-server@6.0.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@6.0.2"}],"aliases":["CVE-2021-31407","GHSA-25xc-jwfq-39jw"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-yu3h-ecpv-qyhu"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54371?format=json","vulnerability_id":"VCID-cd2n-d7w1-mfc6","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nMissing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2 (Vaadin 11.0.0 through 13.0.5) allows attacker to execute malicious JavaScript via crafted URL","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-25027","reference_id":"","reference_type":"","scores":[{"value":"0.00371","scoring_system":"epss","scoring_elements":"0.59216","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-25027"},{"reference_url":"https://github.com/vaadin/flow/pull/5498","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow/pull/5498"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2019-25027","reference_id":"CVE-2019-25027","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-25027"},{"reference_url":"https://vaadin.com/security/cve-2019-25027","reference_id":"CVE-2019-25027","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://vaadin.com/security/cve-2019-25027"},{"reference_url":"https://github.com/advisories/GHSA-rp4x-wxqv-cf9m","reference_id":"GHSA-rp4x-wxqv-cf9m","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-rp4x-wxqv-cf9m"},{"reference_url":"https://github.com/vaadin/flow/security/advisories/GHSA-rp4x-wxqv-cf9m","reference_id":"GHSA-rp4x-wxqv-cf9m","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vaadin/flow/security/advisories/GHSA-rp4x-wxqv-cf9m"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80355?format=json","purl":"pkg:maven/com.vaadin/flow-server@1.0.11","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hqrf-7nbq-9bdw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@1.0.11"},{"url":"http://public2.vulnerablecode.io/api/packages/80356?format=json","purl":"pkg:maven/com.vaadin/flow-server@1.4.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-yu3h-ecpv-qyhu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@1.4.3"}],"aliases":["CVE-2019-25027","GHSA-rp4x-wxqv-cf9m"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-cd2n-d7w1-mfc6"}],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.vaadin/flow-server@1.4.3"}