CVE-2026-111811 (GCVE-0-2026-111811)
Vulnerability from cvelistv5
Published
2026-10-21 19:17
Modified
2026-10-23 11:06
Severity ?
9.0 (Critical) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
9.4 (Critical) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H
CWE
  • CWE-306 - Missing Authentication for Critical Function
Summary
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.
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache Traffic Server Version: 8.0.0   ≤ 8.1.11
Version: 9.0.0   ≤ 9.2.15
Version: 10.0.0   ≤ 10.1.4
Version: 10.2.0   ≤
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