{"cve":"CVE-2011-1411","nvd":{"published":"2011-09-02T23:55:04.240","modified":"2026-06-16T23:29:17.750","status":"Modified","description":"Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an \"XML Signature wrapping attack.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://secunia.com/advisories/50994","http://shibboleth.internet2.edu/secadv/secadv_20110725.txt","http://www.debian.org/security/2011/dsa-2284","http://www.mandriva.com/security/advisories?name=MDVSA-2013:150","http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html"],"products":["shibboleth:opensaml","shibboleth:shibboleth-identity-provider"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1411","score":0.02291,"percentile":0.83233,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qwwj-qj3f-9hv7","url":"https://osv.dev/vulnerability/GHSA-qwwj-qj3f-9hv7","summary":"Improper Authentication in OpenSAML","modified":"2024-12-07T05:39:37.210445Z","packages":[{"ecosystem":"Maven","name":"org.opensaml:opensaml","purl":"pkg:maven/org.opensaml/opensaml","ranges":[">=2.4.0 <2.4.3"],"fixed":["2.4.3"]},{"ecosystem":"Maven","name":"org.opensaml:opensaml","purl":"pkg:maven/org.opensaml/opensaml","ranges":[">=2.5.0 <2.5.1"],"fixed":["2.5.1"]}]}],"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."]}