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CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-111811

Apache Traffic Server: tsmemcache plugin exposes the shared proxy cache over the network with no authentication

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Status
Published
Published
Updated
Assigning organization
apache

Description

Apache Traffic Server's experimental tsmemcache plugin allows unauthenticated network read, write, and deletion of the shared proxy cache. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0. Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix 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

  • 8.0.0 to ≤ 8.1.11affected
  • 9.0.0 to ≤ 9.2.15affected
  • 10.0.0 to ≤ 10.1.4affected
  • 10.2.0affected

References