{"id":"CVE-2026-58153","summary":"Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely","details":"Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1.\n\nThis issue affects Apache Traffic Server: from 10.0.0 through 10.1.3.\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.","modified":"2026-08-05T03:32:18.408880523Z","published":"2026-07-29T08:17:11.785Z","database_specific":{"cna_assigner":"apache","cwe_ids":["CWE-444"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58153.json","unresolved_ranges":[{"extracted_events":[{"introduced":"10.0.0"},{"last_affected":"10.1.3"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"10.0.0"},{"fixed":"10.1.3"}],"source":"DESCRIPTION"}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58153.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58153"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/trafficserver","events":[{"introduced":"3fa146678bc6a061722f4ea930998ae29ad70de3"},{"fixed":"f8be6725daee427fbf88f166f14b10cb5525b220"}],"database_specific":{"cpe":"cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"10.0.0"},{"fixed":"10.1.4"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58153.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"}]}