CVE-2025-69225

Description

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below contain parser logic which allows non-ASCII decimals to be present in the Range header. There is no known impact, but there is the possibility that there's a method to exploit a request smuggling vulnerability. This issue is fixed in version 3.13.3.

PUBLISHED Reserved 2025-12-29 | Published 2026-01-05 | Updated 2026-01-06 | Assigner GitHub_M

Problem types

CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Product status

References

github.com/...iohttp/security/advisories/GHSA-mqqc-3gqh-h2x8

github.com/...ommit/c7b7a044f88c71cefda95ec75cdcfaa4792b3b96

cve.org (CVE-2025-69225)

nvd.nist.gov (CVE-2025-69225)

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