UnratedFix available
TuxCare security update for io.undertow (1 CVE)
Type: advisorySources: OSV
TuxCare rebuilt 8 io.undertow packages to address 1 CVE. Fixed in 2.3.10.Final-tuxcare.5.
- Products
- io.undertow:undertow-benchmarks, io.undertow:undertow-core, io.undertow:undertow-dist, io.undertow:undertow-examples, io.undertow:undertow-parent, io.undertow:undertow-parser-generator, io.undertow:undertow-servlet, io.undertow:undertow-websockets-jsr
- Affected versions
- 2.3.10.Final, 2.3.10.Final-tuxcare.1, 2.3.10.Final-tuxcare.2, 2.3.10.Final-tuxcare.3, 2.3.10.Final-tuxcare.4
- Fixed versions
- 2.3.10.Final-tuxcare.5
- CVEs
- CVE-2024-4027
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 16:08 UTC · Revision 1
Source evidence
TuxCare security update for io.undertow (1 CVE)
core-osv · Original sourcePublished 4 Aug 2026, 14:52 UTC
TuxCare rebuilt 8 io.undertow packages to address 1 CVE. Fixed in 2.3.10.Final-tuxcare.5.
osv:CLSA-2026-1778546708
io.undertow:undertow-benchmarks
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-core
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-dist
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-examples
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-parent
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-parser-generator
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-servlet
Fixed versions: 2.3.10.Final-tuxcare.5
io.undertow:undertow-websockets-jsr
Fixed versions: 2.3.10.Final-tuxcare.5
Complete source record
{
"id": "8e73af84e63bc3ce2a338d787bb707ab7d977229427bb179f8ca413993fff4ae",
"url": "https://osv.dev/vulnerability/CLSA-2026-1778546708",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "TuxCare security update for io.undertow (1 CVE)",
"summary": "TuxCare rebuilt 8 io.undertow packages to address 1 CVE. Fixed in 2.3.10.Final-tuxcare.5.",
"evidence": "osv:CLSA-2026-1778546708",
"products": [
{
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},
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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{
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{
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{
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{
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{
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"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
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{
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{
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{
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"evidence": "/affected/2/versions"
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{
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"evidence": "/affected/2/versions"
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{
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"evidence": "/affected/2/versions"
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{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/3/versions"
},
{
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"evidence": "/affected/3/versions"
},
{
"value": "2.3.10.Final-tuxcare.4",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "io.undertow:undertow-parent",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": [
{
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"evidence": "/affected/4/versions"
},
{
"value": "2.3.10.Final-tuxcare.1",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.10.Final-tuxcare.2",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.10.Final-tuxcare.3",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.10.Final-tuxcare.4",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "io.undertow:undertow-parser-generator",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
}
],
"affected_versions": [
{
"value": "2.3.10.Final",
"evidence": "/affected/5/versions"
},
{
"value": "2.3.10.Final-tuxcare.1",
"evidence": "/affected/5/versions"
},
{
"value": "2.3.10.Final-tuxcare.2",
"evidence": "/affected/5/versions"
},
{
"value": "2.3.10.Final-tuxcare.3",
"evidence": "/affected/5/versions"
},
{
"value": "2.3.10.Final-tuxcare.4",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "io.undertow:undertow-servlet",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.10.Final-tuxcare.5",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": [
{
"value": "2.3.10.Final",
"evidence": "/affected/6/versions"
},
{
"value": "2.3.10.Final-tuxcare.1",
"evidence": "/affected/6/versions"
},
{
"value": "2.3.10.Final-tuxcare.2",
"evidence": "/affected/6/versions"
},
{
"value": "2.3.10.Final-tuxcare.3",
"evidence": "/affected/6/versions"
},
{
"value": "2.3.10.Final-tuxcare.4",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "io.undertow:undertow-websockets-jsr",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.10.Final-tuxcare.5",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": [
{
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"evidence": "/affected/7/versions"
},
{
"value": "2.3.10.Final-tuxcare.1",
"evidence": "/affected/7/versions"
},
{
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"evidence": "/affected/7/versions"
},
{
"value": "2.3.10.Final-tuxcare.3",
"evidence": "/affected/7/versions"
},
{
"value": "2.3.10.Final-tuxcare.4",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1778546708",
"aliases": [
"CLSA-2026-1778546708"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
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}
]
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],
"package": {
"name": "io.undertow:undertow-benchmarks",
"purl": "pkg:maven/io.undertow/undertow-benchmarks",
"ecosystem": "TuxCare:Maven"
},
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"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1778546708.json",
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}
},
{
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}
]
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],
"package": {
"name": "io.undertow:undertow-core",
"purl": "pkg:maven/io.undertow/undertow-core",
"ecosystem": "TuxCare:Maven"
},
"versions": [
"2.3.10.Final",
"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1778546708.json",
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"fixed_version": "2.3.10.Final-tuxcare.5"
}
}
},
{
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{
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},
{
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}
]
}
],
"package": {
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"purl": "pkg:maven/io.undertow/undertow-dist",
"ecosystem": "TuxCare:Maven"
},
"versions": [
"2.3.10.Final",
"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
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}
},
{
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}
],
"package": {
"name": "io.undertow:undertow-examples",
"purl": "pkg:maven/io.undertow/undertow-examples",
"ecosystem": "TuxCare:Maven"
},
"versions": [
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"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
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],
"database_specific": {
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}
},
{
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{
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}
]
}
],
"package": {
"name": "io.undertow:undertow-servlet",
"purl": "pkg:maven/io.undertow/undertow-servlet",
"ecosystem": "TuxCare:Maven"
},
"versions": [
"2.3.10.Final",
"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1778546708.json",
"tuxcare": {
"base_version": "2.3.10.Final",
"fixed_version": "2.3.10.Final-tuxcare.5"
}
}
},
{
"ranges": [
{
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"events": [
{
"introduced": "2.3.10.Final"
},
{
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}
]
}
],
"package": {
"name": "io.undertow:undertow-websockets-jsr",
"purl": "pkg:maven/io.undertow/undertow-websockets-jsr",
"ecosystem": "TuxCare:Maven"
},
"versions": [
"2.3.10.Final",
"2.3.10.Final-tuxcare.1",
"2.3.10.Final-tuxcare.2",
"2.3.10.Final-tuxcare.3",
"2.3.10.Final-tuxcare.4"
],
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1778546708.json",
"tuxcare": {
"base_version": "2.3.10.Final",
"fixed_version": "2.3.10.Final-tuxcare.5"
}
}
}
],
"modified": "2026-10-15T09:46:30.587327582Z",
"provider": "osv",
"upstream": [
"CVE-2024-4027"
],
"references": []
},
"related_cves": [
{
"value": "CVE-2024-4027",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 326943,
"published_at": "2026-08-04T14:52:31+00:00"
}