{"cve":"CVE-2019-17495","nvd":{"published":"2019-10-10T22:15:10.290","modified":"2026-06-17T02:24:00.037","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-352"],"references":["https://github.com/swagger-api/swagger-ui/releases/tag/v3.23.11","https://github.com/tarantula-team/CSS-injection-in-Swagger-UI","https://lists.apache.org/thread.html/r103579b01da2d0aa0f672b88f811224bbf8ef493aaad845895955e91%40%3Ccommits.airflow.apache.org%3E","https://lists.apache.org/thread.html/r3acb7e494cf1aab99b6784b7c5bbddfd0d4f8a484ab534c3a61ef9cf%40%3Ccommits.airflow.apache.org%3E","https://lists.apache.org/thread.html/r84b327f7a8b6b28857b906c07a66dd98e1d341191fa8d7816514ef96%40%3Ccommits.airflow.apache.org%3E"],"products":["oracle:banking_apis","oracle:banking_digital_experience","oracle:banking_platform","oracle:primavera_gateway","oracle:utilities_framework","smartbear:swagger_ui"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-17495","score":0.05734,"percentile":0.93049,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c427-hjc3-wrfw","url":"https://osv.dev/vulnerability/GHSA-c427-hjc3-wrfw","summary":"Cross-site scripting in Swagger-UI","modified":"2024-08-26T16:00:45.091934Z","packages":[{"ecosystem":"npm","name":"swagger-ui","purl":"pkg:npm/swagger-ui","ranges":["<3.23.11"],"fixed":["3.23.11"]},{"ecosystem":"Maven","name":"org.webjars:swagger-ui","purl":"pkg:maven/org.webjars/swagger-ui","ranges":["<3.23.11"],"fixed":["3.23.11"]},{"ecosystem":"Maven","name":"org.webjars.npm:swagger-ui","purl":"pkg:maven/org.webjars.npm/swagger-ui","ranges":["<3.23.11"],"fixed":["3.23.11"]},{"ecosystem":"Maven","name":"io.springfox:springfox-swagger-ui","purl":"pkg:maven/io.springfox/springfox-swagger-ui","ranges":["<2.10.0"],"fixed":["2.10.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}