Lightwell Security Advisory: commons-configuration2 2.14.0.rhlw-00001
Red Hat Lightwell has released org.apache.commons:commons-configuration2 2.14.0.rhlw-00001 with a backported security fix. CVE-2026-45205: Apache Commons Configuration: StackOverflowError for YAML input with cycles This patched artifact is a drop-in replacement for org.apache.commons:commons-configuration2 2.14.0 from Maven Central.
- Products
- org.apache.commons:commons-configuration2
- Affected versions
- 2.0, 2.1, 2.1.1, 2.10.0, 2.10.1, 2.11.0, 2.12.0, 2.13.0, 2.14.0, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8.0, 2.9.0
- Fixed versions
- 2.14.0.rhlw-00001
- CVEs
- CVE-2026-45205
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:13 UTC · Revision 1
Source evidence
Lightwell Security Advisory: commons-configuration2 2.14.0.rhlw-00001
core-osv · Original sourcePublished 9 Oct 2026, 17:46 UTC
Red Hat Lightwell has released org.apache.commons:commons-configuration2 2.14.0.rhlw-00001 with a backported security fix. CVE-2026-45205: Apache Commons Configuration: StackOverflowError for YAML input with cycles This patched artifact is a drop-in replacement for org.apache.commons:commons-configuration2 2.14.0 from Maven Central.
osv:RHLW-2026-10f7476ff588dde7
org.apache.commons:commons-configuration2
Fixed versions: 2.14.0.rhlw-00001
Complete source record
{
"id": "72bbcc0d1417a4ed580de5b4ed213a037066cbf460c8e9d9f25d7ba7ba279b2c",
"url": "https://osv.dev/vulnerability/RHLW-2026-10f7476ff588dde7",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Lightwell Security Advisory: commons-configuration2 2.14.0.rhlw-00001",
"summary": "Red Hat Lightwell has released org.apache.commons:commons-configuration2 2.14.0.rhlw-00001 with a backported security fix. CVE-2026-45205: Apache Commons Configuration: StackOverflowError for YAML input with cycles This patched artifact is a drop-in replacement for org.apache.commons:commons-configuration2 2.14.0 from Maven Central.",
"evidence": "osv:RHLW-2026-10f7476ff588dde7",
"products": [
{
"name": {
"value": "org.apache.commons:commons-configuration2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.14.0.rhlw-00001",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "2.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.1",
"evidence": "/affected/0/versions"
},
{
"value": "2.1.1",
"evidence": "/affected/0/versions"
},
{
"value": "2.10.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.10.1",
"evidence": "/affected/0/versions"
},
{
"value": "2.11.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.12.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.13.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.14.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.2",
"evidence": "/affected/0/versions"
},
{
"value": "2.3",
"evidence": "/affected/0/versions"
},
{
"value": "2.4",
"evidence": "/affected/0/versions"
},
{
"value": "2.5",
"evidence": "/affected/0/versions"
},
{
"value": "2.6",
"evidence": "/affected/0/versions"
},
{
"value": "2.7",
"evidence": "/affected/0/versions"
},
{
"value": "2.8.0",
"evidence": "/affected/0/versions"
},
{
"value": "2.9.0",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "RHLW-2026-10f7476ff588dde7",
"aliases": [
"RHLW-2026-10f7476ff588dde7"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.14.0.rhlw-00001"
}
]
}
],
"package": {
"name": "org.apache.commons:commons-configuration2",
"purl": "pkg:maven/org.apache.commons/commons-configuration2",
"ecosystem": "Red Hat Lightwell:Maven"
},
"versions": [
"2.0",
"2.1",
"2.1.1",
"2.10.0",
"2.10.1",
"2.11.0",
"2.12.0",
"2.13.0",
"2.14.0",
"2.2",
"2.3",
"2.4",
"2.5",
"2.6",
"2.7",
"2.8.0",
"2.9.0"
],
"database_specific": {
"source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-10f7476ff588dde7.json",
"lightwell": {
"repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
"remediated_version": "2.14.0.rhlw-00001",
"backport_base_version": "2.14.0"
}
}
}
],
"modified": "2026-10-27T04:00:07.435926974Z",
"provider": "osv",
"upstream": [
"CVE-2026-45205",
"GHSA-337m-mw94-2v6g"
],
"references": [
"https://repo.maven.apache.org/maven2",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45205.json",
"https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk",
"https://nvd.nist.gov/vuln/detail/CVE-2026-45205",
"https://github.com/apache/commons-configuration/pull/634",
"https://github.com/advisories/GHSA-337m-mw94-2v6g"
]
},
"related_cves": [
{
"value": "CVE-2026-45205",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 460123,
"published_at": "2026-10-09T17:46:30+00:00"
}