PT-2023-7245 · Aiohttp+5 · Aiohttp+5

Jnovikov

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Published

2023-10-29

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Updated

2025-11-04

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CVE-2023-49082

CVSS v4.0

6.9

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions aiohttp versions prior to 3.9.0
Description The issue is related to improper validation in the aiohttp HTTP client/server framework, allowing an attacker to modify the HTTP request or create a new one if they control the HTTP method. This can lead to HTTP request smuggling if the attacker can control the HTTP version of the request. The vulnerability occurs when an attacker can control the HTTP method of the request, such as GET or POST.
Recommendations For versions prior to 3.9.0, update to version 3.9.0 to resolve the issue. As a temporary workaround, consider performing manual validation of user-provided values for the request method, such as restricting it to known values like GET or POST.

Exploit

Fix

DoS

RCE

HTTP Request/Response Smuggling

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Weakness Enumeration

Related Identifiers

ALT-PU-2024-16702
ALT-PU-2024-6120
BDU:2023-08273
CVE-2023-49082
DLA-4041-1
DSA-5828-1
GHSA-QVRW-V9RV-5RJX
OESA-2025-1250
OESA-2025-1346
OESA-2025-1347
OPENSUSE-SU-2024_0168-1
PYSEC-2023-251
RHSA-2024:1057
RHSA-2024:1878
RHSA-2024:2010
SUSE-SU-2024:0168-1
USN-7642-1

Affected Products

Alt Linux
Linuxmint
Red Os
Suse
Ubuntu
Aiohttp