HTTP Request Smuggling Affecting python3-aiohttp package, versions <3.6.0-150100.3.32.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.28% (19th percentile)

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  • Snyk IDSNYK-SLES154-PYTHON3AIOHTTP-15468279
  • published12 Mar 2026
  • disclosed10 Mar 2026

Introduced: 10 Mar 2026

CVE-2025-69225  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 python3-aiohttp to version 3.6.0-150100.3.32.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-aiohttp package and not the python3-aiohttp package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1