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GHSA-6jhg-hg63-jvvf

AIOHTTP vulnerable to denial of service through large payloads

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-69228

Packages

EcosystemPackageAffectedFixed in
PyPI aiohttp < 3.13.3 3.13.3

Details

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

### Summary A request can be crafted in such a way that an aiohttp server's memory fills up uncontrollably during processing. ### Impact If an application includes a handler that uses the `Request.post()` method, an attacker may be able to freeze the server by exhausting the memory. ----- Patch: https://github.com/aio-libs/aiohttp/commit/b7dbd35375aedbcd712cbae8ad513d56d11cce60

References

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