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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-59173

Apache Traffic Server: DoS vulnerability in HTTP/2 via stalled flow-control conditions

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Status
Published
Published
Updated
Assigning organization
apache

Description

Uncontrolled Resource Consumption vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2. Users are recommended to upgrade to version 9.1.14 or 10.1.3, which fixes the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Traffic Server

Default version status: unaffected

  • 9.0.0 to ≤ 9.2.13affected
  • 10.0.0 to ≤ 10.1.2affected

References