{"id":"CVE-2019-17495","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-17495","generatedAt":"2026-10-27T23:38:40.459Z","title":"A Cascading Style Sheets (CSS) injection vulnerability in Swagger UI before 3.23.11 allows attackers to use the Relative Path Overwrite (RPO) technique to perform CSS-based input field value exfiltration, such as exfiltration of a CSRF token value.","description":"A Cascading Style Sheets (CSS) injection vulnerability in Swagger UI before 3.23.11 allows attackers to use the Relative Path Overwrite (RPO) technique to perform CSS-based input field value exfiltration, such as exfiltration of a CSRF token value. In other words, this product intentionally allows the embedding of untrusted JSON data from remote servers, but it was not previously known that <style>@import within the JSON data was a functional attack method.","published":"2019-10-10T22:15:10.000Z","lastModified":"2026-06-17T02:24:00.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-352"],"affected":["smartbear/swagger ui","oracle/banking apis","oracle/banking digital experience","oracle/banking platform","oracle/primavera gateway","oracle/utilities framework"],"epss":{"score":0.05734,"percentile":0.92997,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (5.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/swagger-api/swagger-ui/releases/tag/v3.23.11","tags":["Release Notes"],"source":"cve@mitre.org"},{"url":"https://github.com/tarantula-team/CSS-injection-in-Swagger-UI","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://lists.apache.org/thread.html/r103579b01da2d0aa0f672b88f811224bbf8ef493aaad845895955e91%40%3Ccommits.airflow.apache.org%3E","source":"cve@mitre.org"},{"url":"https://lists.apache.org/thread.html/r3acb7e494cf1aab99b6784b7c5bbddfd0d4f8a484ab534c3a61ef9cf%40%3Ccommits.airflow.apache.org%3E","source":"cve@mitre.org"},{"url":"https://lists.apache.org/thread.html/r84b327f7a8b6b28857b906c07a66dd98e1d341191fa8d7816514ef96%40%3Ccommits.airflow.apache.org%3E","source":"cve@mitre.org"},{"url":"https://lists.apache.org/thread.html/r853ffeb915a400f899de78124d4e0d77a19379d2e11bf8f4e98c624f%40%3Ccommits.airflow.apache.org%3E","source":"cve@mitre.org"},{"url":"https://lists.apache.org/thread.html/ref70b940c4f69560d29d6ba792d6c82865e74de3dcad4c92d99b1f8f%40%3Ccommits.airflow.apache.org%3E","source":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","source":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/swagger-api/swagger-ui/releases/tag/v3.23.11","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/tarantula-team/CSS-injection-in-Swagger-UI","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/r103579b01da2d0aa0f672b88f811224bbf8ef493aaad845895955e91%40%3Ccommits.airflow.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/r3acb7e494cf1aab99b6784b7c5bbddfd0d4f8a484ab534c3a61ef9cf%40%3Ccommits.airflow.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/r84b327f7a8b6b28857b906c07a66dd98e1d341191fa8d7816514ef96%40%3Ccommits.airflow.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/r853ffeb915a400f899de78124d4e0d77a19379d2e11bf8f4e98c624f%40%3Ccommits.airflow.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/ref70b940c4f69560d29d6ba792d6c82865e74de3dcad4c92d99b1f8f%40%3Ccommits.airflow.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-17495","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}