Resource management error in aiohttp - CVE-2025-69230

 

Resource management error in aiohttp - CVE-2025-69230

Published: January 6, 2026


Vulnerability identifier: #VU120997
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-69230
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application when reading invalid cookie attributes. A remote attacker can send specially crafted requests to the application and produce a huge amount of log entries, leading to a denial of service condition. 


Affected software

aiohttp
Fusion Content-Aware Storage
watsonx Code Assistant On Prem
Maximo Application Suite - Predict Component
Robotic Process Automation for Cloud Pak
IBM Fusion HCI
Splunk Enterprise
Anolis OS
python3-aiohttp+speedups
python3-aiohttp

How to mitigate CVE-2025-69230

Install updates from vendor's website.

aiohttp - update to 3.13.3
Fusion Content-Aware Storage - update to 1.1.2
IBM Fusion HCI - update to 2.12.1
watsonx Code Assistant On Prem - update to 5.3.1
Maximo Application Suite - Predict Component - addressed in versions 9.0.17, 9.1.10, 9.2.1
Splunk Enterprise - addressed in versions 9.3.10, 9.4.9, 10.0.4, 10.2.1
Robotic Process Automation for Cloud Pak - addressed in versions 23.0.20.6, 30.0.2
python3-aiohttp+speedups - update to 3.13.3-1
python3-aiohttp - update to 3.13.3-1

External References

Related Security Bulletins