High
jetty12, jetty9 — security advisory
In Eclipse Jetty, a first HTTP/1.1 request with trailers causes the server to retain the trailers in subsequent requests performed over the same connection. Subsequent request that do not have trailers report the trailers of the first request. Subsequent request that do have trailers report the union of trailers of the first request and the current request.
- Products
- jetty12, jetty9
- Affected versions
- 12.0.17-3.1, 12.0.32-1, 9.2.14-1, 9.2.22-2, 9.2.22-3, 9.2.23-1, 9.4.15-1~18.04.1ubuntu1, 9.4.18-2build2, 9.4.26-1, 9.4.39-3, 9.4.44-2, 9.4.44-3, 9.4.44-4, 9.4.45-1, 9.4.51-2, 9.4.53-1, 9.4.57-1, 9.4.57-1.1, 9.4.58-1, 9.4.58-2
- Fixed versions
- Not specified
- CVEs
- CVE-2026-10051
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:35 UTC · Revision 1
Source evidence
In Eclipse Jetty, a first HTTP/1.1 request with trailers causes the server to retain the trailers in subsequent requests performed over the same connection. Subsequent request that do not have trailers report the trailers of the first request. Subsequent request that do have trailers report the union of trailers of the first request and the current request.
osv:UBUNTU-CVE-2026-10051
jetty9
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
jetty12
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
jetty12
Fixed versions: Not specified
jetty9
Fixed versions: Not specified
Complete source record
{
"id": "8ce715004c79eda814b4b54d70f2f4e8c59e985f898126fbab95dcaa7dbb337d",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-10051",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-10051",
"summary": "In Eclipse Jetty, a first HTTP/1.1 request with trailers causes the server to retain the trailers in subsequent requests performed over the same connection. Subsequent request that do not have trailers report the trailers of the first request. Subsequent request that do have trailers report the union of trailers of the first request and the current request.",
"evidence": "osv:UBUNTU-CVE-2026-10051",
"products": [
{
"name": {
"value": "jetty9",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.2.14-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "jetty9",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.2.22-2",
"evidence": "/affected/1/versions"
},
{
"value": "9.2.22-3",
"evidence": "/affected/1/versions"
},
{
"value": "9.2.23-1",
"evidence": "/affected/1/versions"
},
{
"value": "9.4.15-1~18.04.1ubuntu1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
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"affected_versions": [
{
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"evidence": "/affected/2/versions"
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{
"value": "9.4.26-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "jetty9",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.4.39-3",
"evidence": "/affected/3/versions"
},
{
"value": "9.4.44-2",
"evidence": "/affected/3/versions"
},
{
"value": "9.4.44-3",
"evidence": "/affected/3/versions"
},
{
"value": "9.4.44-4",
"evidence": "/affected/3/versions"
},
{
"value": "9.4.45-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
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"evidence": "/affected/4/versions"
},
{
"value": "9.4.53-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "jetty12",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "12.0.32-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "jetty9",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.4.58-1",
"evidence": "/affected/6/versions"
},
{
"value": "9.4.58-2",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "jetty12",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "12.0.17-3.1",
"evidence": "/affected/7/versions"
},
{
"value": "12.0.32-1",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "jetty9",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.4.57-1",
"evidence": "/affected/8/versions"
},
{
"value": "9.4.57-1.1",
"evidence": "/affected/8/versions"
},
{
"value": "9.4.58-1",
"evidence": "/affected/8/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2026-10051",
"aliases": [
"UBUNTU-CVE-2026-10051"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"9.2.14-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.2.14-1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.2.14-1"
},
{
"binary_name": "libjetty9-java",
"binary_version": "9.2.14-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"9.2.22-2",
"9.2.22-3",
"9.2.23-1",
"9.4.15-1~18.04.1ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.4.15-1~18.04.1ubuntu1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.4.15-1~18.04.1ubuntu1"
},
{
"binary_name": "libjetty9-java",
"binary_version": "9.4.15-1~18.04.1ubuntu1"
}
]
}
},
{
"ranges": [
{
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"events": [
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}
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],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"9.4.18-2build2",
"9.4.26-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.4.26-1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.4.26-1"
},
{
"binary_name": "libjetty9-java",
"binary_version": "9.4.26-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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}
]
}
],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"9.4.39-3",
"9.4.44-2",
"9.4.44-3",
"9.4.44-4",
"9.4.45-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.4.45-1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.4.45-1"
},
{
"binary_name": "libjetty9-java",
"binary_version": "9.4.45-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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}
]
}
],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"9.4.51-2",
"9.4.53-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.4.53-1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.4.53-1"
},
{
"binary_name": "libjetty9-java",
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}
},
{
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"package": {
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"purl": "pkg:deb/ubuntu/jetty12?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"12.0.32-1"
],
"database_specific": {
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},
"ecosystem_specific": {
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{
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"binary_name": "libjetty12-extra-java",
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"binary_name": "libjetty12-java",
"binary_version": "12.0.32-1"
}
]
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{
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}
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"name": "jetty9",
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"12.0.17-3.1",
"12.0.32-1"
],
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},
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{
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]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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}
]
}
],
"package": {
"name": "jetty9",
"purl": "pkg:deb/ubuntu/jetty9?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"9.4.57-1",
"9.4.57-1.1",
"9.4.58-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-10051.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jetty9",
"binary_version": "9.4.58-1"
},
{
"binary_name": "libjetty9-extra-java",
"binary_version": "9.4.58-1"
},
{
"binary_name": "libjetty9-java",
"binary_version": "9.4.58-1"
}
]
}
}
],
"modified": "2026-10-17T12:58:40.910104834Z",
"provider": "osv",
"upstream": [
"CVE-2026-10051"
],
"references": [
"https://ubuntu.com/security/CVE-2026-10051",
"https://www.cve.org/CVERecord?id=CVE-2026-10051",
"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/119"
]
},
"related_cves": [
{
"value": "CVE-2026-10051",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 358958,
"published_at": "2026-07-14T09:16:00+00:00"
}