ALPINE-CVE-2026-34519

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Source
https://security.alpinelinux.org/vuln/CVE-2026-34519
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-34519.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-34519
Upstream
Published
2026-04-01T21:17:00Z
Modified
2026-10-27T08:33:45Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the reason parameter when creating a Response may be able to inject extra headers or similar exploits. This issue has been patched in version 3.13.4.

References

Affected packages

Alpine:v3.23 / py3-aiohttp

Package

Name
py3-aiohttp
Purl
pkg:apk/alpine/py3-aiohttp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.13.5-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-34519.json"

Alpine:v3.24 / py3-aiohttp

Package

Name
py3-aiohttp
Purl
pkg:apk/alpine/py3-aiohttp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.13.5-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-34519.json"