CVE-2026-34993
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.14.0, using ``CookieJar.load()`` with untrusted input may allow arbitrary code execution. Most applications using this function will be doing so with the user's own data, so this is unlikely to affect many applications. Version 3.14.0 patches the issue. If an application does allow attacker controlled files to be loaded, a workaround on older releases would be to sanitize the files before loading.
Published:Jun 2, 2026
Last Modified:Sep 4, 2026
EPS:Jun 2, 2026
EPSS Score:0.00179
CVSS Score:6.4
Affected Products
Vendor
Product
Action
Vendor
Aio-libs
Product
Aiohttp
Aio-libs
Aiohttp
Vendor
Aiohttp
Product
Aiohttp
Aiohttp
Aiohttp
Vendor
Redhat
Product
Openshift Ai
Redhat
Openshift Ai
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
