Vulnerability/
CLEANSTART-2026-PY55640

CLEANSTART-2026-PY55640: In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled

Published Nov 14, 2026

Security vulnerability affects the elasticsearch package. In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled.

Affected Software

1 affected componentFixes available

cleanstart/elasticsearch<9.2.8-r13

9.2.8-r13

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