ROOT-APP-PYPI-CVE-2026-34520

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Source
https://root.io/security/ROOT-APP-PYPI-CVE-2026-34520
Import Source
https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2026-34520.json
JSON Data
https://api.osv.dev/v1/vulns/ROOT-APP-PYPI-CVE-2026-34520
Upstream
Published
2026-11-09T16:01:26Z
Modified
2026-11-09T17:15:06Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
CVE-2026-34520 in aiohttp - Patched by Root
Details

Root has patched CVE-2026-34520 in the aiohttp package for Root:PyPI. Multiple fixed versions available.

Database specific 
{
    "distro": "pypi",
    "distro_version": "",
    "severity": "LOW",
    "source": "Root"
}

Affected packages

Root:PyPI / aiohttp

Package

Name
aiohttp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.9.3+aikido.2
Fixed
3.9.3+aikido.3
Fixed
3.9.3+aikido.4
Fixed
3.9.3+aikido.5
Fixed
3.9.3+aikido.6
Fixed
3.9.3+aikido.7
Fixed
3.9.3+aikido.8
Fixed
3.9.3+aikido.9
Fixed
3.9.3+aikido.10
Fixed
3.8.6+aikido.16
Fixed
3.13.3+aikido.17

Database specific

all_fixed_versions 
[
    "3.9.3+aikido.2",
    "3.9.3+aikido.3",
    "3.9.3+aikido.4",
    "3.9.3+aikido.5",
    "3.9.3+aikido.6",
    "3.9.3+aikido.7",
    "3.9.3+aikido.8",
    "3.9.3+aikido.9",
    "3.9.3+aikido.10",
    "3.8.6+aikido.16",
    "3.13.3+aikido.17"
]
root_patch_version 
"aikido.17"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2026-34520.json"
total_fixed_versions 
11
upstream_version 
"3.13.3"