Allocation of Resources Without Limits or Throttling Affecting python311-aiohttp package, versions <3.9.3-150400.10.43.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

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  • Snyk IDSNYK-SLES157-PYTHON311AIOHTTP-18290868
  • published24 Jul 2026
  • disclosed23 Jul 2026

Introduced: 23 Jul 2026

CVE-2026-54273  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 python311-aiohttp to version 3.9.3-150400.10.43.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311-aiohttp package and not the python311-aiohttp package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, no limit was present on the number of pipelined requests that could be queued. An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS. This vulnerability is fixed in 3.14.1.

CVSS Base Scores

version 3.1