CriticalFix available
CVE-2026-33937 in handlebars - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-33937 in the handlebars package for Root:npm. Multiple fixed versions available.
- Products
- @rootio/handlebars, handlebars
- Affected versions
- Not specified
- Fixed versions
- 4.7.7-aikido.2, 4.7.7-aikido.3, 4.7.7-aikido.4, 4.7.7-aikido.5, 4.7.7-root.io.1, 4.7.7-root.io.2, 4.7.7-root.io.3, 4.7.7-root.io.4, 4.7.7-root.io.5, 4.7.8-aikido.6, 4.7.8-root.io.2, 4.7.8-root.io.3, 4.7.8-root.io.4, 4.7.8-root.io.5, 4.7.8-root.io.6
- CVEs
- CVE-2026-33937
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 18:33 UTC · Revision 1
Source evidence
CVE-2026-33937 in handlebars - Patched by Root
core-osv · Original sourcePublished 15 Oct 2026, 16:35 UTC
Root has patched CVE-2026-33937 in the handlebars package for Root:npm. Multiple fixed versions available.
osv:ROOT-APP-NPM-CVE-2026-33937
handlebars
Fixed versions: 4.7.7-aikido.2, 4.7.8-aikido.6, 4.7.7-aikido.3, 4.7.7-aikido.4, 4.7.7-aikido.5
@rootio/handlebars
Fixed versions: 4.7.8-root.io.2, 4.7.8-root.io.3, 4.7.8-root.io.4, 4.7.8-root.io.5, 4.7.7-root.io.1, 4.7.7-root.io.2, 4.7.8-root.io.6, 4.7.7-root.io.3, 4.7.7-root.io.4, 4.7.7-root.io.5
Complete source record
{
"id": "d4bf8d8ad7531bb4f1104da3a5a9f92616ea44789faa360ffce3171584646fc3",
"url": "https://osv.dev/vulnerability/ROOT-APP-NPM-CVE-2026-33937",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-33937 in handlebars - Patched by Root",
"summary": "Root has patched CVE-2026-33937 in the handlebars package for Root:npm. Multiple fixed versions available.",
"evidence": "osv:ROOT-APP-NPM-CVE-2026-33937",
"products": [
{
"name": {
"value": "handlebars",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.7.7-aikido.2",
"evidence": "/affected/0/ranges"
},
{
"value": "4.7.8-aikido.6",
"evidence": "/affected/0/ranges"
},
{
"value": "4.7.7-aikido.3",
"evidence": "/affected/0/ranges"
},
{
"value": "4.7.7-aikido.4",
"evidence": "/affected/0/ranges"
},
{
"value": "4.7.7-aikido.5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "@rootio/handlebars",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.7.8-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.8-root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.8-root.io.4",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.8-root.io.5",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.7-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.7-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.8-root.io.6",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.7-root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.7-root.io.4",
"evidence": "/affected/1/ranges"
},
{
"value": "4.7.7-root.io.5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "ROOT-APP-NPM-CVE-2026-33937",
"aliases": [
"ROOT-APP-NPM-CVE-2026-33937"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.7.7-aikido.2"
},
{
"fixed": "4.7.8-aikido.6"
},
{
"fixed": "4.7.7-aikido.3"
},
{
"fixed": "4.7.7-aikido.4"
},
{
"fixed": "4.7.7-aikido.5"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "Root:npm"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-33937.json",
"root_patched": true,
"upstream_version": "4.7.7",
"all_fixed_versions": [
"4.7.7-aikido.2",
"4.7.8-aikido.6",
"4.7.7-aikido.3",
"4.7.7-aikido.4",
"4.7.7-aikido.5"
],
"root_patch_version": "aikido.5",
"total_fixed_versions": 5
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.7.8-root.io.2"
},
{
"fixed": "4.7.8-root.io.3"
},
{
"fixed": "4.7.8-root.io.4"
},
{
"fixed": "4.7.8-root.io.5"
},
{
"fixed": "4.7.7-root.io.1"
},
{
"fixed": "4.7.7-root.io.2"
},
{
"fixed": "4.7.8-root.io.6"
},
{
"fixed": "4.7.7-root.io.3"
},
{
"fixed": "4.7.7-root.io.4"
},
{
"fixed": "4.7.7-root.io.5"
}
]
}
],
"package": {
"name": "@rootio/handlebars",
"ecosystem": "Root:npm"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-33937.json",
"root_patched": true,
"upstream_version": "4.7.7",
"all_fixed_versions": [
"4.7.8-root.io.2",
"4.7.8-root.io.3",
"4.7.8-root.io.4",
"4.7.8-root.io.5",
"4.7.7-root.io.1",
"4.7.7-root.io.2",
"4.7.8-root.io.6",
"4.7.7-root.io.3",
"4.7.7-root.io.4",
"4.7.7-root.io.5"
],
"root_patch_version": "root.io.5",
"total_fixed_versions": 10
}
}
],
"modified": "2026-10-15T17:15:03.241300613Z",
"provider": "osv",
"upstream": [
"CVE-2026-33937"
],
"references": [],
"provider_metadata": {
"distro": "npm",
"source": "Root",
"severity": "CRITICAL",
"distro_version": ""
}
},
"related_cves": [
{
"value": "CVE-2026-33937",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 333653,
"published_at": "2026-10-15T16:35:43+00:00"
}