ROOT-APP-PYPI-CVE-2025-64340

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Source
https://root.io/security/ROOT-APP-PYPI-CVE-2025-64340
Import Source
https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2025-64340.json
JSON Data
https://api.osv.dev/v1/vulns/ROOT-APP-PYPI-CVE-2025-64340
Upstream
Published
2026-06-03T14:52:53Z
Modified
2026-06-03T19:30:13Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2025-64340 in rootio-fastmcp - Patched by Root
Details

Root has patched CVE-2025-64340 in the rootio-fastmcp package for Root:PyPI. Multiple fixed versions available.

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

Affected packages

Root:PyPI / rootio-fastmcp

Package

Name
rootio-fastmcp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12.4+root.io.3
Fixed
2.12.4+root.io.4
Fixed
2.12.4+root.io.5

Database specific

all_fixed_versions 
[
    "2.12.4+root.io.3",
    "2.12.4+root.io.4",
    "2.12.4+root.io.5"
]
root_patch_version 
"root.io.5"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2025-64340.json"
total_fixed_versions 
3
upstream_version 
"2.12.4"

Root:PyPI / fastmcp

Package

Name
fastmcp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.12.4+aikido.5

Database specific

all_fixed_versions 
[
    "2.12.4+aikido.5"
]
root_patch_version 
""
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2025-64340.json"
total_fixed_versions 
1
upstream_version 
"2.12.4+aikido.5"