PT-2026-1348 · Aiohttp+4 · Aiohttp+4

CVE-2025-69223

·

Published

2026-01-05

·

Updated

2026-09-02

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions AIOHTTP versions 3.13.2 and below
Description AIOHTTP, an asynchronous HTTP client/server framework for asyncio and Python, is susceptible to a denial-of-service (DoS) attack. An attacker can send a compressed request, specifically a zip bomb, that when decompressed by AIOHTTP, exhausts the host's memory. This could lead to service disruption.
Recommendations Update AIOHTTP to version 3.13.3 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

AZL-73494
AZL-73517
BDU:2026-07337
CLEANSTART-2026-AN24336
CLEANSTART-2026-FU07345
CLEANSTART-2026-KE11953
CLEANSTART-2026-NM83456
CLEANSTART-2026-QE89118
CVE-2025-69223
ECHO-CEBA-EB70-4DA5
GHSA-6MQ8-RVHQ-8WGG
OPENSUSE-SU-2026:10025-1
OPENSUSE-SU-2026:20204-1
PYSEC-2026-1101
RHSA-2026:1249
RHSA-2026:1497
RHSA-2026:1506
RHSA-2026:3958
RHSA-2026:3959
SUSE-SU-2026:0858-1
SUSE-SU-2026:0859-1
SUSE-SU-2026:20425-1
USN-8032-1

Affected Products

Aiohttp
Debian
Linuxmint
Red Os
Ubuntu