CVE-2026-58153

HighCVSS 8.3/10Last modified Oct 23, 2026

Description

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.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 29, 2026
Last modified
Oct 23, 2026
NVD status
Analyzed

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CVE-2026-58153: High severity, CVSS 8.3 | Vulnix