ROOT-APP-PYPI-CVE-2026-34520

See a problem?
Please try reporting it to the source first.
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
2026-08-12T11:59:58Z
Modified
2026-08-12T13:45:03Z
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

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"
]
root_patch_version 
"aikido.9"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2026-34520.json"
total_fixed_versions 
8
upstream_version 
"3.9.3"

Root:PyPI / rootio-aiohttp

Package

Name
rootio-aiohttp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.9.3+root.io.2
Fixed
3.9.3+root.io.3
Fixed
3.9.3+root.io.4
Fixed
3.9.3+root.io.5
Fixed
3.9.3+root.io.6
Fixed
3.9.3+root.io.7
Fixed
3.9.3+root.io.8

Database specific

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