CVE-2026-22815
Last modified
CVE-2026-22815 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, insufficient restrictions in header/trailer handling could cause uncapped memory usage. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, insufficient restrictions in header/trailer handling could cause uncapped memory usage. This issue has been patched in version 3.13.4.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Aiohttp | Aiohttp | < 3.13.4 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-22815?
How severe is CVE-2026-22815?
How do I fix CVE-2026-22815?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-22809tarteaucitron.js is a compliant and accessible cookie banner…4.4
- CVE-2026-2281The Private Comment plugin for WordPress is vulnerable to St…4.4
- CVE-2026-22810Joplin is an open source note-taking and to-do application t…7.3
- CVE-2026-22812OpenCode is an open source AI coding agent. Prior to 1.0.216…8.8
- CVE-2026-22813OpenCode is an open source AI coding agent. The markdown ren…6.1
- CVE-2026-22814@adonisjs/lucid is an SQL ORM for AdonisJS built on top of K…8.2
- CVE-2026-22816Gradle is a build automation tool, and its native-platform t…7.4
- CVE-2026-22817Hono is a Web application framework that provides support fo…6.5
- CVE-2026-22818Hono is a Web application framework that provides support fo…6.5
- CVE-2026-22819Outray openSource ngrok alternative. Prior to 0.1.5, this vu…3.1
- CVE-2026-2282The Slidorion plugin for WordPress is vulnerable to Stored C…4.4
- CVE-2026-22820Outray openSource ngrok alternative. Prior to 0.1.5, a TOCTO…3.7
Are you affected by CVE-2026-22815?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST