CRITICAL 9.4 NVD

CVE-2026-111811

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'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

https://lists.apache.org/thread/r95dq29ywcd1f4x30snxlqmb12z4s4kc

Published: 2026-10-21 · Source: NVD · Feed updated: 2026-10-21

This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-10-21 via NVD.

Risk Timeline

CVE Disclosed2026-10-21 · -1 days ago

Remediation Resources

Analysis & PoC

lists.apache.org/thread/r95dq29ywcd1f4x30snxlqmb12z4s4kc

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