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CVE-2025-69225

AIOHTTP Regex Mismatch Allows Unicode in ASCII-Only Protocol Fields PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
aio-libs / aiohttpaffected < 3.13.3

CWE

CWE-444

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.