etcd — security advisory
etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.26 and 3.5.9, the LeaseTimeToLive API allows access to key names (not value) associated to a lease when `Keys` parameter is true, even a user doesn't have read permission to the keys. The impact is limited to a cluster which enables auth (RBAC). Versions 3.4.26 and 3.5.9 fix this issue. There are no known workarounds.
- Products
- etcd
- Affected versions
- 2.2.0+dfsg-2, 2.2.1+dfsg-1, 2.2.2+dfsg-1, 2.2.2+dfsg-2, 2.2.3+dfsg-1, 2.2.5+dfsg-1, 2.2.5+dfsg-1ubuntu1, 3.1.0-1, 3.2.17+dfsg-1, 3.2.17+dfsg-1ubuntu0.1, 3.2.17+dfsg-1ubuntu0.1+esm1, 3.2.17+dfsg-1ubuntu0.1+esm2, 3.2.17+dfsg-1ubuntu0.1~esm1, 3.2.26+dfsg-3, 3.2.26+dfsg-4, 3.2.26+dfsg-6, 3.2.26+dfsg-6ubuntu0.1, 3.2.26+dfsg-6ubuntu0.2, 3.2.26+dfsg-6ubuntu0.2+esm1, 3.2.9+dfsg-2, 3.2.9+dfsg-3, 3.3.25+dfsg-6, 3.3.25+dfsg-7, 3.3.25+dfsg-7ubuntu0.22.04.1, 3.3.25+dfsg-7ubuntu0.22.04.1+esm1, 3.3.25+dfsg-7ubuntu0.22.04.2, 3.3.25+dfsg-7ubuntu0.22.04.2+esm1, 3.3.25+dfsg-7ubuntu0.22.04.2+esm2, 3.3.25+dfsg-7ubuntu0.22.04.2+esm3, 3.4.23-4ubuntu2, 3.4.30-1, 3.4.30-1build1, 3.4.30-1ubuntu0.24.04.1, 3.4.30-1ubuntu0.24.04.2, 3.4.30-1ubuntu0.24.04.2+esm1, 3.4.30-1ubuntu0.24.04.3, 3.4.30-1ubuntu0.24.04.3+esm1, 3.4.30-1ubuntu0.24.04.3+esm2, 3.5.16-10, 3.5.16-10ubuntu0.26.04.1~esm1, 3.5.16-4, 3.5.30-2
- Fixed versions
- Not specified
- CVEs
- CVE-2023-32082
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:40 UTC · Revision 1
Source evidence
etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.26 and 3.5.9, the LeaseTimeToLive API allows access to key names (not value) associated to a lease when `Keys` parameter is true, even a user doesn't have read permission to the keys. The impact is limited to a cluster which enables auth (RBAC). Versions 3.4.26 and 3.5.9 fix this issue. There are no known workarounds.
osv:UBUNTU-CVE-2023-32082
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
etcd
Fixed versions: Not specified
Complete source record
{
"id": "2352d641033c5a68d742ad443daf4ae55e4154c1f4c1e302a2eb44a3ad691664",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-32082",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2023-32082",
"summary": "etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.26 and 3.5.9, the LeaseTimeToLive API allows access to key names (not value) associated to a lease when `Keys` parameter is true, even a user doesn't have read permission to the keys. The impact is limited to a cluster which enables auth (RBAC). Versions 3.4.26 and 3.5.9 fix this issue. There are no known workarounds.",
"evidence": "osv:UBUNTU-CVE-2023-32082",
"products": [
{
"name": {
"value": "etcd",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.2.0+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.1+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.2+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.2+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.3+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.5+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.2.5+dfsg-1ubuntu1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "3.1.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.9+dfsg-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.9+dfsg-3",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.17+dfsg-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.17+dfsg-1ubuntu0.1~esm1",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.17+dfsg-1ubuntu0.1",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.17+dfsg-1ubuntu0.1+esm1",
"evidence": "/affected/1/versions"
},
{
"value": "3.2.17+dfsg-1ubuntu0.1+esm2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "3.2.26+dfsg-3",
"evidence": "/affected/2/versions"
},
{
"value": "3.2.26+dfsg-4",
"evidence": "/affected/2/versions"
},
{
"value": "3.2.26+dfsg-6",
"evidence": "/affected/2/versions"
},
{
"value": "3.2.26+dfsg-6ubuntu0.1",
"evidence": "/affected/2/versions"
},
{
"value": "3.2.26+dfsg-6ubuntu0.2",
"evidence": "/affected/2/versions"
},
{
"value": "3.2.26+dfsg-6ubuntu0.2+esm1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.3.25+dfsg-6",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.1",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.2",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.2+esm1",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
"evidence": "/affected/3/versions"
},
{
"value": "3.3.25+dfsg-7ubuntu0.22.04.2+esm3",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.4.23-4ubuntu2",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1build1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.2",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.2+esm1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.3",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.3+esm1",
"evidence": "/affected/4/versions"
},
{
"value": "3.4.30-1ubuntu0.24.04.3+esm2",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.5.16-4",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.5.16-10",
"evidence": "/affected/6/versions"
},
{
"value": "3.5.30-2",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "etcd",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.5.16-4",
"evidence": "/affected/7/versions"
},
{
"value": "3.5.16-10",
"evidence": "/affected/7/versions"
},
{
"value": "3.5.16-10ubuntu0.26.04.1~esm1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2023-32082",
"aliases": [
"UBUNTU-CVE-2023-32082"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"2.2.0+dfsg-2",
"2.2.1+dfsg-1",
"2.2.2+dfsg-1",
"2.2.2+dfsg-2",
"2.2.3+dfsg-1",
"2.2.5+dfsg-1",
"2.2.5+dfsg-1ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd",
"binary_version": "2.2.5+dfsg-1ubuntu1"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "2.2.5+dfsg-1ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=esm-apps%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"3.1.0-1",
"3.2.9+dfsg-2",
"3.2.9+dfsg-3",
"3.2.17+dfsg-1",
"3.2.17+dfsg-1ubuntu0.1~esm1",
"3.2.17+dfsg-1ubuntu0.1",
"3.2.17+dfsg-1ubuntu0.1+esm1",
"3.2.17+dfsg-1ubuntu0.1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd",
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "etcd-client",
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "etcd-server",
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2"
}
]
}
},
{
"ranges": [
{
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}
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],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=esm-apps%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"3.2.26+dfsg-3",
"3.2.26+dfsg-4",
"3.2.26+dfsg-6",
"3.2.26+dfsg-6ubuntu0.1",
"3.2.26+dfsg-6ubuntu0.2",
"3.2.26+dfsg-6ubuntu0.2+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd",
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1"
},
{
"binary_name": "etcd-client",
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1"
},
{
"binary_name": "etcd-server",
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=esm-apps%2Fjammy",
"ecosystem": "Ubuntu:Pro:22.04:LTS"
},
"versions": [
"3.3.25+dfsg-6",
"3.3.25+dfsg-7",
"3.3.25+dfsg-7ubuntu0.22.04.1",
"3.3.25+dfsg-7ubuntu0.22.04.1+esm1",
"3.3.25+dfsg-7ubuntu0.22.04.2",
"3.3.25+dfsg-7ubuntu0.22.04.2+esm1",
"3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
"3.3.25+dfsg-7ubuntu0.22.04.2+esm3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd",
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm3"
},
{
"binary_name": "etcd-client",
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm3"
},
{
"binary_name": "etcd-server",
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm3"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=esm-apps%2Fnoble",
"ecosystem": "Ubuntu:Pro:24.04:LTS"
},
"versions": [
"3.4.23-4ubuntu2",
"3.4.30-1",
"3.4.30-1build1",
"3.4.30-1ubuntu0.24.04.1",
"3.4.30-1ubuntu0.24.04.2",
"3.4.30-1ubuntu0.24.04.2+esm1",
"3.4.30-1ubuntu0.24.04.3",
"3.4.30-1ubuntu0.24.04.3+esm1",
"3.4.30-1ubuntu0.24.04.3+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd-client",
"binary_version": "3.4.30-1ubuntu0.24.04.3+esm2"
},
{
"binary_name": "etcd-server",
"binary_version": "3.4.30-1ubuntu0.24.04.3+esm2"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.4.30-1ubuntu0.24.04.3+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"3.5.16-4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd-client",
"binary_version": "3.5.16-4"
},
{
"binary_name": "etcd-server",
"binary_version": "3.5.16-4"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.5.16-4"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"3.5.16-10",
"3.5.30-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd-client",
"binary_version": "3.5.30-2"
},
{
"binary_name": "etcd-server",
"binary_version": "3.5.30-2"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.5.30-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "etcd",
"purl": "pkg:deb/ubuntu/etcd?arch=source&distro=esm-apps%2Fresolute",
"ecosystem": "Ubuntu:Pro:26.04:LTS"
},
"versions": [
"3.5.16-4",
"3.5.16-10",
"3.5.16-10ubuntu0.26.04.1~esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-32082.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "etcd-client",
"binary_version": "3.5.16-10ubuntu0.26.04.1~esm1"
},
{
"binary_name": "etcd-server",
"binary_version": "3.5.16-10ubuntu0.26.04.1~esm1"
},
{
"binary_name": "golang-etcd-server-dev",
"binary_version": "3.5.16-10ubuntu0.26.04.1~esm1"
}
]
}
}
],
"modified": "2026-10-17T12:57:18.868643799Z",
"provider": "osv",
"upstream": [
"CVE-2023-32082"
],
"references": [
"https://ubuntu.com/security/CVE-2023-32082",
"https://github.com/etcd-io/etcd/security/advisories/GHSA-3p4g-rcw5-8298",
"https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.5.md",
"https://github.com/etcd-io/etcd/pull/15656",
"https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.4.md",
"https://www.cve.org/CVERecord?id=CVE-2023-32082"
]
},
"related_cves": [
{
"value": "CVE-2023-32082",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 357167,
"published_at": "2023-05-11T20:15:00+00:00"
}