{"cve":"CVE-2016-10127","nvd":{"published":"2017-03-03T15:59:00.210","modified":"2026-06-17T00:39:06.537","status":"Modified","description":"PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","score":9.0},"cwes":["CWE-611"],"references":["http://www.openwall.com/lists/oss-security/2017/01/19/5","http://www.securityfocus.com/bid/95376","https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716","https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b","https://github.com/rohe/pysaml2/issues/366"],"products":["pysaml2_project:pysaml2"],"source":"nvd","synced_at":"2026-10-19T20:41:54.846948762+00:00"},"epss":{"cve":"CVE-2016-10127","score":0.02616,"percentile":0.8544,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m269-wj6g-c459","url":"https://osv.dev/vulnerability/GHSA-m269-wj6g-c459","summary":"PySAML2 XML external entity attack","modified":"2024-10-24T22:27:13.509187Z","packages":[{"ecosystem":"PyPI","name":"pysaml2","purl":"pkg:pypi/pysaml2","ranges":["<4.5.0"],"fixed":["4.5.0"]}]},{"id":"PYSEC-2017-67","url":"https://osv.dev/vulnerability/PYSEC-2017-67","summary":"","modified":"2023-11-08T03:58:09.559508Z","packages":[{"ecosystem":"PyPI","name":"pysaml2","purl":"pkg:pypi/pysaml2","ranges":["<4.5.0"],"fixed":["4.5.0"]}]}],"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."]}