{"cve":"CVE-2008-3271","nvd":{"published":"2008-10-13T20:00:02.057","modified":"2026-06-16T22:55:30.520","status":"Modified","description":"Apache Tomcat 5.5.0 and 4.1.0 through 4.1.31 allows remote attackers to bypass an IP address restriction and obtain sensitive information via a request that is processed concurrently with another request but in a different thread, leading to an instance-variable overwrite associated with a \"synchronization problem\" and lack of thread safety, and related to RemoteFilterValve, RemoteAddrValve, and RemoteHostValve.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://jvn.jp/en/jp/JVN30732239/index.html","http://jvndb.jvn.jp/en/contents/2008/JVNDB-2008-000069.html","http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00012.html","http://secunia.com/advisories/32213","http://secunia.com/advisories/32234"],"products":["apache:tomcat"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-3271","score":0.04807,"percentile":0.91957,"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."]}