{"cve":"CVE-2011-5057","nvd":{"published":"2012-01-08T17:55:00.903","modified":"2026-06-16T23:35:51.630","status":"Modified","description":"Apache Struts 2.3.1.2 and earlier, 2.3.19-2.3.23, provides interfaces that do not properly restrict access to collections such as the session and request collections, which might allow remote attackers to modify run-time data values via a crafted parameter to an application that implements an affected interface, as demonstrated by the SessionAware, RequestAware, ApplicationAware, ServletRequestAware, ServletResponseAware, and ParameterAware interfaces. NOTE: the vendor disputes the significance of this report because of an \"easy work-around in existing apps by configuring the interceptor.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://codesecure.blogspot.com/2011/12/struts-2-session-tampering-via.html","http://secunia.com/advisories/47109","https://issues.apache.org/jira/browse/WW-2264","https://issues.apache.org/jira/browse/WW-3631","http://codesecure.blogspot.com/2011/12/struts-2-session-tampering-via.html"],"products":["apache:struts"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-5057","score":0.27219,"percentile":0.98055,"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."]}