Bug 2508300 (CVE-2026-58150) - CVE-2026-58150 Apache Traffic Server: HTTP/2 requests with Transfer-Encoding are not rejected, allowing request smuggling
Summary: CVE-2026-58150 Apache Traffic Server: HTTP/2 requests with Transfer-Encoding ...
Keywords:
Status: NEW
Alias: CVE-2026-58150
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2508590 2508591
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-29 08:01 UTC by OSIDB Bzimport
Modified: 2026-08-13 13:36 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-07-29 08:01:46 UTC 
Apache Traffic Server does not reject Transfer-Encoding in HTTP/2 requests, allowing downgrade request smuggling.

This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
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