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GHSA-4fvr-rgm6-gqmc

aiohttp: HTTP/1 Pipelined Requests Queue Without Limit

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-54273

Packages

EcosystemPackageAffectedFixed in
PyPI aiohttp < 3.14.1 3.14.1

Details

As written in the advisory (Markdown source, shown as plain text).

### Summary No limit was present on the number of pipelined requests that could be queued. ### Impact An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS. ----- Patch: https://github.com/aio-libs/aiohttp/commit/dfdfa9d5aad5d21f91c79fb2ceeba0f8046cb6cf

References

External links from the advisory. They lead to third-party sites.