{"cve":"CVE-2011-1911","nvd":{"published":"2011-09-20T10:55:03.920","modified":"2026-06-16T23:30:21.410","status":"Modified","description":"JasperServer in JasperReports Server Community Project 3.7.0 and 3.7.1 uses a predictable _flowExecutionKey parameter, which makes it easier for remote attackers to conduct cross-site request forgery (CSRF) attacks via a brute-force approach.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-352"],"references":["http://www.csirtcv.gva.es/es/alertas/vulnerabilidad-en-jasperserver.html","http://www.csirtcv.gva.es/sites/all/files/images/content/%5BCSIRT-cv%5D%20JasperServer%203.7.0%20CE%20CSRF%20Advisory.pdf","http://www.kb.cert.org/vuls/id/519588","http://www.kb.cert.org/vuls/id/MAPG-8ELLJC","http://www.securityfocus.com/bid/49649"],"products":["jasperforge:jasperreports_server_community_project"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1911","score":0.01491,"percentile":0.74121,"date":"2026-10-31"},"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."]}