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›vulnerability›CVE-2026-34514
Name
CVE-2026-34514
Source
NVD ( link)Debian ( link)
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the content_type parameter in aiohttp could use this to inject extra headers or similar exploits. This issue has been patched in version 3.13.4.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
python3-aiohttp
Patched

Vulnerability Ratings#


2.7
CVSSv4
5.3
CVSSv31
NaN
other

Others affected component#


Name
Project
Project Version
Version
Status
yocto
kirkstone
3.8.6
Not Affected

Resolved with patches#


python3-aiohttp (yocto:scarthgap)

#
Title
Author
Resolve
1
Fix multipart injection (#12104) (#12110)
Sam Bull <git@sambull.org>
CVE-2026-34514