{"cve":"CVE-2019-16935","nvd":{"published":"2019-09-28T02:15:10.463","modified":"2026-10-07T19:17:12.787","status":"Modified","description":"The documentation XML-RPC server in Python through 2.7.16, 3.x through 3.6.9, and 3.7.x through 3.7.4 has XSS via the server_title field. This occurs in Lib/DocXMLRPCServer.py in Python 2.x, and in Lib/xmlrpc/server.py in Python 3.x. If set_server_title is called with untrusted input, arbitrary JavaScript can be delivered to clients that visit the http URL for this server.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00062.html","http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00063.html","http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00012.html","http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00021.html","http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","python:python"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-16935","score":0.04653,"percentile":0.91675,"date":"2026-10-25"},"kev":null,"osv":[],"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."]}