HighFix available
CVE-2026-49855 in tornado - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-49855 in the tornado package for Root:PyPI. Multiple fixed versions available.
- Products
- tornado
- Affected versions
- Not specified
- Fixed versions
- 6.2+aikido.10, 6.2+aikido.11, 6.2+aikido.12, 6.2+aikido.4, 6.2+aikido.5, 6.2+aikido.6, 6.2+aikido.7, 6.2+aikido.8, 6.2+aikido.9, 6.5.3+aikido.3, 6.5.3+aikido.4, 6.5.3+aikido.5, 6.5.3+aikido.6, 6.5.3+aikido.7
- CVEs
- CVE-2026-49855
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:59 UTC · Revision 1
Source evidence
CVE-2026-49855 in tornado - Patched by Root
core-osv · Original sourcePublished 22 Oct 2026, 10:54 UTC
Root has patched CVE-2026-49855 in the tornado package for Root:PyPI. Multiple fixed versions available.
osv:ROOT-APP-PYPI-CVE-2026-49855
tornado
Fixed versions: 6.2+aikido.10, 6.5.3+aikido.3, 6.5.3+aikido.4, 6.2+aikido.4, 6.2+aikido.5, 6.2+aikido.6, 6.2+aikido.7, 6.2+aikido.8, 6.5.3+aikido.7, 6.2+aikido.9, 6.5.3+aikido.5, 6.2+aikido.11, 6.2+aikido.12, 6.5.3+aikido.6
Complete source record
{
"id": "9111124cca886b2a1bd844d8ea3d07fad9903ae60d5bf6535087fb87c57b1ad1",
"url": "https://osv.dev/vulnerability/ROOT-APP-PYPI-CVE-2026-49855",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-49855 in tornado - Patched by Root",
"summary": "Root has patched CVE-2026-49855 in the tornado package for Root:PyPI. Multiple fixed versions available.",
"evidence": "osv:ROOT-APP-PYPI-CVE-2026-49855",
"products": [
{
"name": {
"value": "tornado",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.2+aikido.10",
"evidence": "/affected/0/ranges"
},
{
"value": "6.5.3+aikido.3",
"evidence": "/affected/0/ranges"
},
{
"value": "6.5.3+aikido.4",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.4",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.5",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.6",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.7",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.8",
"evidence": "/affected/0/ranges"
},
{
"value": "6.5.3+aikido.7",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.9",
"evidence": "/affected/0/ranges"
},
{
"value": "6.5.3+aikido.5",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.11",
"evidence": "/affected/0/ranges"
},
{
"value": "6.2+aikido.12",
"evidence": "/affected/0/ranges"
},
{
"value": "6.5.3+aikido.6",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "ROOT-APP-PYPI-CVE-2026-49855",
"aliases": [
"ROOT-APP-PYPI-CVE-2026-49855"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.2+aikido.10"
},
{
"fixed": "6.5.3+aikido.3"
},
{
"fixed": "6.5.3+aikido.4"
},
{
"fixed": "6.2+aikido.4"
},
{
"fixed": "6.2+aikido.5"
},
{
"fixed": "6.2+aikido.6"
},
{
"fixed": "6.2+aikido.7"
},
{
"fixed": "6.2+aikido.8"
},
{
"fixed": "6.5.3+aikido.7"
},
{
"fixed": "6.2+aikido.9"
},
{
"fixed": "6.5.3+aikido.5"
},
{
"fixed": "6.2+aikido.11"
},
{
"fixed": "6.2+aikido.12"
},
{
"fixed": "6.5.3+aikido.6"
}
]
}
],
"package": {
"name": "tornado",
"ecosystem": "Root:PyPI"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-APP-PYPI-CVE-2026-49855.json",
"root_patched": true,
"upstream_version": "6.5.3",
"all_fixed_versions": [
"6.2+aikido.10",
"6.5.3+aikido.3",
"6.5.3+aikido.4",
"6.2+aikido.4",
"6.2+aikido.5",
"6.2+aikido.6",
"6.2+aikido.7",
"6.2+aikido.8",
"6.5.3+aikido.7",
"6.2+aikido.9",
"6.5.3+aikido.5",
"6.2+aikido.11",
"6.2+aikido.12",
"6.5.3+aikido.6"
],
"root_patch_version": "aikido.7",
"total_fixed_versions": 14
}
}
],
"modified": "2026-10-22T11:15:03.426175785Z",
"provider": "osv",
"upstream": [
"CVE-2026-49855"
],
"references": [],
"provider_metadata": {
"distro": "pypi",
"source": "Root",
"severity": "HIGH",
"distro_version": ""
}
},
"related_cves": [
{
"value": "CVE-2026-49855",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 405428,
"published_at": "2026-10-22T10:54:31+00:00"
}