---
schema_version: '1.0'
id: security-20260711-f88f5e
url: https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc
url_hash: f88f5e8406069a32ee54ca7bfdfb707640334c0e1203c61b008e4f5aead7c496
canonical_url: https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc
source: osv:ghsa
category: security/library
category_raw: cve/library
region: null
tags:
- cve
- CVE-2026-54273
- GHSA-4fvr-rgm6-gqmc
- severity:CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
- aiohttp
- PyPI
lang: en
published_at: '2026-06-15T20:10:32Z'
fetched_at: '2026-07-11T06:37:17Z'
updated_at: '2026-07-11T06:37:45Z'
status: published
content_hash: 7eb78c6ae7c5c4c7d46dafd94ec01f9ae09bd9bd940c5dd464c78c7b017ddf0a
license_note: full
summary: 'aiohttp: HTTP/1 Pipelined Requests Queue Without Limit'
summary_source: rss
summary_en: 'aiohttp: HTTP/1 Pipelined Requests Queue Without Limit'
entities:
- name: https://deploymentsafety.openai.com/gpt-5-6/gpt-5-6.pdf
  type: artifact
- name: patch queue
  type: concept
key_facts: []
related: []
related_auto:
- name: agent workflow
  type: method
  weight: 1.0
- name: Self-hosting
  type: method
  weight: 1.0
title: 'CVE-2026-54273: aiohttp: HTTP/1 Pipelined Requests Queue Without Limit'
---

# CVE-2026-54273: aiohttp: HTTP/1 Pipelined Requests Queue Without Limit

## TL;DR
aiohttp: HTTP/1 Pipelined Requests Queue Without Limit

## Key Points
- cve / CVE-2026-54273 / GHSA-4fvr-rgm6-gqmc / severity:CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U / aiohttp / PyPI

## Details
**Severity:** CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
**Advisory:** GHSA-4fvr-rgm6-gqmc (CVE-2026-54273)

**Affected (your watchlist):**
- `PyPI:aiohttp` 3.13.3 → fixed in 3.14.1 [docker/docker-strands]

**Details:**
### Summary

No limit was present on the number of pipelined requests that could be queued.

### Impact

An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS.

-----

Patch: https://github.com/aio-libs/aiohttp/commit/dfdfa9d5aad5d21f91c79fb2ceeba0f8046cb6cf

**References:**
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-4fvr-rgm6-gqmc
- https://github.com/aio-libs/aiohttp/commit/dfdfa9d5aad5d21f91c79fb2ceeba0f8046cb6cf
- https://github.com/aio-libs/aiohttp

_Data: OSV.dev (upstream: ghsa) — https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc_

## Source
元記事: [CVE-2026-54273: aiohttp: HTTP/1 Pipelined Requests Queue Without Limit](https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc) — published 2026-06-15T20:10:32Z