CVE-2026-22815

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 01, 2026

Last Modified

April 06, 2026

CWE ID

CWE-400

Source

NVD

Vendor

aio-libs

Product

aiohttp

External References

https://github.com/aio-libs/aiohttp/commit/0c2e9da51126238a421568eb7c5b53e5b5d17b36
https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4
https://github.com/aio-libs/aiohttp/security/advisories/GHSA-w2fm-2cpv-w7v5

CVE-2026-22815

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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