CVE-2026-54273: Aiohttp Unbounded Pipelined Request Queue
The HTTP/1 request parsing implementation lacks a boundary limit on the number of pipelined requests. The parser continuously processes socket data into parsed request messages and buffers them indefinitely in memory without applying backpressure.
Pythongreprules fetch cve-2026-54273-aiohttp-unbounded-pipelined-request-queue --engine opengrepDescription
The HTTP/1 request parsing implementation lacks a boundary limit on the number of pipelined requests. The parser continuously processes socket data into parsed request messages and buffers them indefinitely in memory without applying backpressure.
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