CVE-2026-58153 — Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely

CVE-2026-58153

Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely PUBLISHED

Description (CNA)

Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Traffic Server	affected 10.0.0 through 10.1.3

CWE

CWE-444

References

https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.