DEBIAN-CVE-2026-34993: python-aiohttp security update

DEBIAN-CVE-2026-34993, released June 24, 2026, fixes 1 CVE in python-aiohttp. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.3

Base score, 0 to 10

Highest EPSS

0.0018

7th percentile

Fixed package versions

Product	Release	Fixed in
python-aiohttp	Debian 12.15 (bookworm)	3.8.4-1+deb12u2
python-aiohttp	Debian 14	3.14.0-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-34993	python-aiohttp: AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python	7.3	0.0018	None reported

Also fixes CVE-2026-34993

ELSA-2026-604898
python39-oci-sdk, python39-oci-sdk-docs on ol 9
SUSE-SU-2026:3207-1
python-aiohttp on sles 15.6, sles 15.7
OPENSUSE-SU-2026:21098-1
python-aiohttp on opensuse-leap 16.0
SUSE-SU-2026:22173-1
python-aiohttp on sles 16.0

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-34993

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/debian-cve-2026-34993">DEBIAN-CVE-2026-34993 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.