MediumFix available
CVE-2026-34480 in org.apache.logging.log4j:log4j-core - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-34480 in the org.apache.logging.log4j:log4j-core package for Root:Maven. Multiple fixed versions available.
- Products
- io.root.org.apache.logging.log4j:log4j-core, org.apache.logging.log4j:log4j-core
- Affected versions
- Not specified
- Fixed versions
- 2.12.4-aikido.10, 2.12.4-root.io.10, 2.12.4-root.io.2, 2.12.4-root.io.3, 2.12.4-root.io.9, 2.17.0-root.io.11, 2.17.0-root.io.12, 2.17.0-root.io.8, 2.19.0-aikido.9, 2.19.0-aikido.9306, 2.19.0-root.io.3, 2.19.0-root.io.8, 2.19.0-root.io.9, 2.19.0-root.io.9306, 2.21.1-aikido.5, 2.21.1-root.io.1, 2.21.1-root.io.4, 2.21.1-root.io.5, 2.23.1-aikido.2, 2.23.1-aikido.3, 2.23.1-root.io.1, 2.23.1-root.io.2, 2.23.1-root.io.3, 2.24.0-aikido.2, 2.24.0-root.io.1, 2.24.0-root.io.2, 2.24.3-aikido.1, 2.24.3-root.io.1, 2.25.0-aikido.11, 2.25.0-aikido.12, 2.25.0-root.io.10, 2.25.0-root.io.11, 2.25.0-root.io.12, 2.25.0-root.io.2, 2.25.3-aikido.1, 2.25.3-aikido.2, 2.25.3-root.io.1, 2.25.3-root.io.2
- CVEs
- CVE-2026-34480
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 18:33 UTC · Revision 2
Source evidence
CVE-2026-34480 in org.apache.logging.log4j:log4j-core - Patched by Root
core-osv · Original sourcePublished 27 Oct 2026, 13:14 UTC
Root has patched CVE-2026-34480 in the org.apache.logging.log4j:log4j-core package for Root:Maven. Multiple fixed versions available.
osv:ROOT-APP-MAVEN-CVE-2026-34480
org.apache.logging.log4j:log4j-core
Fixed versions: 2.12.4-aikido.10, 2.19.0-aikido.9, 2.25.0-aikido.11, 2.24.0-aikido.2, 2.23.1-aikido.2, 2.25.0-aikido.12, 2.21.1-aikido.5, 2.23.1-aikido.3, 2.25.3-aikido.1, 2.24.3-aikido.1, 2.25.3-aikido.2, 2.19.0-aikido.9306
io.root.org.apache.logging.log4j:log4j-core
Fixed versions: 2.19.0-root.io.3, 2.12.4-root.io.2, 2.25.0-root.io.2, 2.12.4-root.io.3, 2.19.0-root.io.8, 2.12.4-root.io.9, 2.25.0-root.io.10, 2.23.1-root.io.1, 2.21.1-root.io.1, 2.17.0-root.io.8, 2.24.0-root.io.1, 2.12.4-root.io.10, 2.19.0-root.io.9, 2.25.0-root.io.11, 2.24.0-root.io.2, 2.23.1-root.io.2, 2.21.1-root.io.4, 2.25.0-root.io.12, 2.17.0-root.io.11, 2.17.0-root.io.12, 2.21.1-root.io.5, 2.23.1-root.io.3, 2.25.3-root.io.1, 2.24.3-root.io.1, 2.25.3-root.io.2, 2.19.0-root.io.9306
Complete source record
{
"id": "dca109b7f5b59dcb01968664b9badb31f61bb2e99f5cfe43e470f100d11ee49c",
"url": "https://osv.dev/vulnerability/ROOT-APP-MAVEN-CVE-2026-34480",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-34480 in org.apache.logging.log4j:log4j-core - Patched by Root",
"summary": "Root has patched CVE-2026-34480 in the org.apache.logging.log4j:log4j-core package for Root:Maven. Multiple fixed versions available.",
"evidence": "osv:ROOT-APP-MAVEN-CVE-2026-34480",
"products": [
{
"name": {
"value": "org.apache.logging.log4j:log4j-core",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.12.4-aikido.10",
"evidence": "/affected/0/ranges"
},
{
"value": "2.19.0-aikido.9",
"evidence": "/affected/0/ranges"
},
{
"value": "2.25.0-aikido.11",
"evidence": "/affected/0/ranges"
},
{
"value": "2.24.0-aikido.2",
"evidence": "/affected/0/ranges"
},
{
"value": "2.23.1-aikido.2",
"evidence": "/affected/0/ranges"
},
{
"value": "2.25.0-aikido.12",
"evidence": "/affected/0/ranges"
},
{
"value": "2.21.1-aikido.5",
"evidence": "/affected/0/ranges"
},
{
"value": "2.23.1-aikido.3",
"evidence": "/affected/0/ranges"
},
{
"value": "2.25.3-aikido.1",
"evidence": "/affected/0/ranges"
},
{
"value": "2.24.3-aikido.1",
"evidence": "/affected/0/ranges"
},
{
"value": "2.25.3-aikido.2",
"evidence": "/affected/0/ranges"
},
{
"value": "2.19.0-aikido.9306",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "io.root.org.apache.logging.log4j:log4j-core",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.19.0-root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "2.12.4-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.0-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "2.12.4-root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "2.19.0-root.io.8",
"evidence": "/affected/1/ranges"
},
{
"value": "2.12.4-root.io.9",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.0-root.io.10",
"evidence": "/affected/1/ranges"
},
{
"value": "2.23.1-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "2.21.1-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "2.17.0-root.io.8",
"evidence": "/affected/1/ranges"
},
{
"value": "2.24.0-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "2.12.4-root.io.10",
"evidence": "/affected/1/ranges"
},
{
"value": "2.19.0-root.io.9",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.0-root.io.11",
"evidence": "/affected/1/ranges"
},
{
"value": "2.24.0-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "2.23.1-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "2.21.1-root.io.4",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.0-root.io.12",
"evidence": "/affected/1/ranges"
},
{
"value": "2.17.0-root.io.11",
"evidence": "/affected/1/ranges"
},
{
"value": "2.17.0-root.io.12",
"evidence": "/affected/1/ranges"
},
{
"value": "2.21.1-root.io.5",
"evidence": "/affected/1/ranges"
},
{
"value": "2.23.1-root.io.3",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.3-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "2.24.3-root.io.1",
"evidence": "/affected/1/ranges"
},
{
"value": "2.25.3-root.io.2",
"evidence": "/affected/1/ranges"
},
{
"value": "2.19.0-root.io.9306",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "ROOT-APP-MAVEN-CVE-2026-34480",
"aliases": [
"ROOT-APP-MAVEN-CVE-2026-34480"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.12.4-aikido.10"
},
{
"fixed": "2.19.0-aikido.9"
},
{
"fixed": "2.25.0-aikido.11"
},
{
"fixed": "2.24.0-aikido.2"
},
{
"fixed": "2.23.1-aikido.2"
},
{
"fixed": "2.25.0-aikido.12"
},
{
"fixed": "2.21.1-aikido.5"
},
{
"fixed": "2.23.1-aikido.3"
},
{
"fixed": "2.25.3-aikido.1"
},
{
"fixed": "2.24.3-aikido.1"
},
{
"fixed": "2.25.3-aikido.2"
},
{
"fixed": "2.19.0-aikido.9306"
}
]
}
],
"package": {
"name": "org.apache.logging.log4j:log4j-core",
"ecosystem": "Root:Maven"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-34480.json",
"root_patched": true,
"upstream_version": "2.19.0",
"all_fixed_versions": [
"2.12.4-aikido.10",
"2.19.0-aikido.9",
"2.25.0-aikido.11",
"2.24.0-aikido.2",
"2.23.1-aikido.2",
"2.25.0-aikido.12",
"2.21.1-aikido.5",
"2.23.1-aikido.3",
"2.25.3-aikido.1",
"2.24.3-aikido.1",
"2.25.3-aikido.2",
"2.19.0-aikido.9306"
],
"root_patch_version": "aikido.9306",
"total_fixed_versions": 12
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.19.0-root.io.3"
},
{
"fixed": "2.12.4-root.io.2"
},
{
"fixed": "2.25.0-root.io.2"
},
{
"fixed": "2.12.4-root.io.3"
},
{
"fixed": "2.19.0-root.io.8"
},
{
"fixed": "2.12.4-root.io.9"
},
{
"fixed": "2.25.0-root.io.10"
},
{
"fixed": "2.23.1-root.io.1"
},
{
"fixed": "2.21.1-root.io.1"
},
{
"fixed": "2.17.0-root.io.8"
},
{
"fixed": "2.24.0-root.io.1"
},
{
"fixed": "2.12.4-root.io.10"
},
{
"fixed": "2.19.0-root.io.9"
},
{
"fixed": "2.25.0-root.io.11"
},
{
"fixed": "2.24.0-root.io.2"
},
{
"fixed": "2.23.1-root.io.2"
},
{
"fixed": "2.21.1-root.io.4"
},
{
"fixed": "2.25.0-root.io.12"
},
{
"fixed": "2.17.0-root.io.11"
},
{
"fixed": "2.17.0-root.io.12"
},
{
"fixed": "2.21.1-root.io.5"
},
{
"fixed": "2.23.1-root.io.3"
},
{
"fixed": "2.25.3-root.io.1"
},
{
"fixed": "2.24.3-root.io.1"
},
{
"fixed": "2.25.3-root.io.2"
},
{
"fixed": "2.19.0-root.io.9306"
}
]
}
],
"package": {
"name": "io.root.org.apache.logging.log4j:log4j-core",
"ecosystem": "Root:Maven"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-34480.json",
"root_patched": true,
"upstream_version": "2.19.0",
"all_fixed_versions": [
"2.19.0-root.io.3",
"2.12.4-root.io.2",
"2.25.0-root.io.2",
"2.12.4-root.io.3",
"2.19.0-root.io.8",
"2.12.4-root.io.9",
"2.25.0-root.io.10",
"2.23.1-root.io.1",
"2.21.1-root.io.1",
"2.17.0-root.io.8",
"2.24.0-root.io.1",
"2.12.4-root.io.10",
"2.19.0-root.io.9",
"2.25.0-root.io.11",
"2.24.0-root.io.2",
"2.23.1-root.io.2",
"2.21.1-root.io.4",
"2.25.0-root.io.12",
"2.17.0-root.io.11",
"2.17.0-root.io.12",
"2.21.1-root.io.5",
"2.23.1-root.io.3",
"2.25.3-root.io.1",
"2.24.3-root.io.1",
"2.25.3-root.io.2",
"2.19.0-root.io.9306"
],
"root_patch_version": "root.io.9306",
"total_fixed_versions": 26
}
}
],
"modified": "2026-10-27T14:15:02.990494397Z",
"provider": "osv",
"upstream": [
"CVE-2026-34480"
],
"references": [],
"provider_metadata": {
"distro": "maven",
"source": "Root",
"severity": "MEDIUM",
"distro_version": ""
}
},
"related_cves": [
{
"value": "CVE-2026-34480",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 462558,
"published_at": "2026-10-27T13:14:33+00:00"
}