CVE-2026-54280

CVE-2026-54280 affects the AIOHTTP project (async HTTP client/server for asyncio/Python). Before version 3.14.1, payload resources may not be closed correctly if a client disconnects mid-write, allowing temporary resource starvation when a payload uses a limited resource (e.g., open files). The i...

CVE-2026-54280

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, payload resources are not closed correctly when a client disconnects in the middle of a write. If a payload is using an open file or similar limited resource, then an attacker may be able to cause...

CVE-2026-54280 AIOHTTP: Payload Response Resources Are Not Closed After Mid-Body Disconnect

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, payload resources are not closed correctly when a client disconnects in the middle of a write. If a payload is using an open file or similar limited resource, then an attacker may be able to cause...

aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect

Summary Payload resources are not closed correctly when a client disconnects in the middle of a write. Impact If a payload is using an open file or similar limited resource, then an attacker may be able to cause resource starvation temporarily until garbage collection or similar closes the file...

GHSA-9X8Q-7H8H-WCW9 aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect

Summary Payload resources are not closed correctly when a client disconnects in the middle of a write. Impact If a payload is using an open file or similar limited resource, then an attacker may be able to cause resource starvation temporarily until garbage collection or similar closes the file...

PT-2026-49594

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.14.1 Description Payload resources are not closed correctly when a client disconnects during a write operation. If a payload utilizes an open file or other limited resources, an attacker can cause temporary resource...