{"affected":[],"aliases":["CVE-2026-77756"],"database_specific":{"cwe_ids":["CWE-444"],"github_reviewed":false,"github_reviewed_at":null,"nvd_published_at":"2026-09-23T12:17:06Z","severity":null},"details":"Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse proxy.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.47 through 9.0.121.\n\n\n\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: from 8.5.67 through 8.5.100. Other unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.","id":"GHSA-gpfr-7w77-mp48","modified":"2026-09-23T12:31:15Z","published":"2026-09-23T12:31:15Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77756"},{"type":"WEB","url":"https://lists.apache.org/thread/bl5b6rxqh3vb2k9bj2794vhor7o6xl3z"}],"schema_version":"1.4.0","severity":[]}