{"schema":"threatline.record/2","record":{"id":"CVE-2026-88041","aliases":[],"summary":"Apache Tomcat: HTTP/2 trailer header cross-contamination","details":"Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subsequent request.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.26, from 10.1.27 through 10.1.60, from 9.0.92 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 fix the issue.","categories":["Web servers"],"product":"Apache Tomcat","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88041","source_modified_at":"2026-10-20T18:10:05.285Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Apache Tomcat","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"11.0.0-M23","lessThanOrEqual":"11.0.26","versionType":"semver"},{"status":"affected","version":"10.1.27","lessThanOrEqual":"10.1.60","versionType":"semver"},{"status":"affected","version":"9.0.92","lessThanOrEqual":"9.0.122","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.0026,"percentile":0.16753,"score_date":"2026-10-23"},"published_at":"2026-10-20T13:43:28.681Z","modified_at":"2026-10-20T18:10:05.285Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88041","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T18:10:05.285Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88041","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://lists.apache.org/thread.html/dnmm9l3byytg3l66nk1jrqfrl7jty7n1","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T18:10:05.285Z","content_hash":"6a137b5659b643f39839a5bef9d14cc39bf160f79ff92abad72b96bb8cba87ae"}}
