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CVE-2026-47863: Reactor Core Buffer Timeout Fair Backpressure Stallcve-2026-47863-reactor-core-buffer-timeout-fair-backpressure-stall

In Reactor Core versions prior to 3.8.7/3.7.20, FluxBufferTimeout with fairBackpressure can stall residual items indefinitely because timer rescheduling is missing after a partial flush.

JavaCVE-2026-47863 CWE-400 CWE-662

by Provallyupdated 2026-09-02Apache-2.0

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