{"id":"CVE-2026-101356","revision":"9cbdb1bd5fd44b128d5cf5de9921e79e","records":[{"revision":"9cbdb1bd5fd44b128d5cf5de9921e79e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-101356","aliases":[],"title":"Apache Tomcat: HTTP/2 request/response mix-up after error during async processing","description":"Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.22 through 11.0.26, from 10.1.55 through 10.1.60, from 9.0.118 through 9.0.122.\n\n\n\nUsers are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fixes the issue.","state":0,"publishedAt":"2026-10-20T13:46:50.842+00:00","modifiedAt":"2026-10-20T18:17:42.03+00:00","affected":[{"ecosystem":"Vendor product","name":"Apache Tomcat","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache Tomcat\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"11.0.22\",\n                            \"lessThanOrEqual\": \"11.0.26\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"10.1.55\",\n                            \"lessThanOrEqual\": \"10.1.60\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"9.0.118\",\n                            \"lessThanOrEqual\": \"9.0.122\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://lists.apache.org/thread.html/d1xjt7bbjqw7y7n5mcb4fm815hpfgc27"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-101356","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-101356","identifiers":["CVE-2026-101356"]},"retained":false,"historicalAffected":[]}],"coverage":[]}