PT-2026-120788

CVE-2026-111811

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Published

2026-10-21

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Updated

2026-10-23

Description by

CVSS 4.0
9.4
Critical
MetricsAV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 8.0.0 through 8.1.11 Apache Traffic Server versions 9.0.0 through 9.2.15 Apache Traffic Server versions 10.0.0 through 10.1.4 Apache Traffic Server version 10.2.0
Description The experimental tsmemcache plugin allows unauthenticated network read, write, and deletion of the shared proxy cache.
Recommendations Upgrade versions 8.0.0 through 8.1.11 to version 9.2.16. Upgrade versions 9.0.0 through 9.2.15 to version 9.2.16. Upgrade versions 10.0.0 through 10.1.4 to version 10.1.5. Upgrade version 10.2.0 to version 10.2.1.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
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