High
monero — security advisory
Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections.
- Products
- monero
- Affected versions
- 0.17.2.0+~0+20200826-1ubuntu2, 0.17.2.0+~0+20200826-1ubuntu3, 0.17.2.0+~0+20200826-1ubuntu4, 0.17.2.0+~0+20200826-1ubuntu6, 0.18.3.1+~0+20200826-1, 0.18.3.1+~0+20200826-1build3, 0.18.3.4+~0+20200826-3, 0.18.4.0+~0+20200826-1, 0.18.4.0+~0+20200826-1build2, 0.18.4.3+~0+20200826-2build1, 0.18.4.3+~0+20200826-2build2, 0.18.4.5+~0+20200826-1, 0.18.5.0+~0+20260428-1, 0.18.5.0+~0+20260428-1ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-26819
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:47 UTC · Revision 1
Source evidence
Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections.
osv:UBUNTU-CVE-2025-26819
monero
Fixed versions: Not specified
monero
Fixed versions: Not specified
monero
Fixed versions: Not specified
monero
Fixed versions: Not specified
monero
Fixed versions: Not specified
Complete source record
{
"id": "5a3ce14574346e4ade7978f3946a10837325d233e10f63f3b8eb8eb44badc1c8",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-26819",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-26819",
"summary": "Monero through 0.18.3.4 before ec74ff4 does not have response limits on HTTP server connections.",
"evidence": "osv:UBUNTU-CVE-2025-26819",
"products": [
{
"name": {
"value": "monero",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.17.2.0+~0+20200826-1ubuntu2",
"evidence": "/affected/0/versions"
},
{
"value": "0.17.2.0+~0+20200826-1ubuntu3",
"evidence": "/affected/0/versions"
},
{
"value": "0.17.2.0+~0+20200826-1ubuntu4",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "monero",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.17.2.0+~0+20200826-1ubuntu6",
"evidence": "/affected/1/versions"
},
{
"value": "0.18.3.1+~0+20200826-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.18.3.1+~0+20200826-1build3",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "monero",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.18.3.4+~0+20200826-3",
"evidence": "/affected/2/versions"
},
{
"value": "0.18.4.0+~0+20200826-1",
"evidence": "/affected/2/versions"
},
{
"value": "0.18.4.0+~0+20200826-1build2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "monero",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.18.4.5+~0+20200826-1",
"evidence": "/affected/3/versions"
},
{
"value": "0.18.5.0+~0+20260428-1",
"evidence": "/affected/3/versions"
},
{
"value": "0.18.5.0+~0+20260428-1ubuntu1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "monero",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.18.4.0+~0+20200826-1build2",
"evidence": "/affected/4/versions"
},
{
"value": "0.18.4.3+~0+20200826-2build1",
"evidence": "/affected/4/versions"
},
{
"value": "0.18.4.3+~0+20200826-2build2",
"evidence": "/affected/4/versions"
},
{
"value": "0.18.4.5+~0+20200826-1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2025-26819",
"aliases": [
"UBUNTU-CVE-2025-26819"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "monero",
"purl": "pkg:deb/ubuntu/monero?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"0.17.2.0+~0+20200826-1ubuntu2",
"0.17.2.0+~0+20200826-1ubuntu3",
"0.17.2.0+~0+20200826-1ubuntu4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26819.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "monero",
"binary_version": "0.17.2.0+~0+20200826-1ubuntu4"
},
{
"binary_name": "monero-tests",
"binary_version": "0.17.2.0+~0+20200826-1ubuntu4"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "monero",
"purl": "pkg:deb/ubuntu/monero?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"0.17.2.0+~0+20200826-1ubuntu6",
"0.18.3.1+~0+20200826-1",
"0.18.3.1+~0+20200826-1build3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26819.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "monero",
"binary_version": "0.18.3.1+~0+20200826-1build3"
},
{
"binary_name": "monero-tests",
"binary_version": "0.18.3.1+~0+20200826-1build3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "monero",
"purl": "pkg:deb/ubuntu/monero?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"0.18.3.4+~0+20200826-3",
"0.18.4.0+~0+20200826-1",
"0.18.4.0+~0+20200826-1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26819.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "monero",
"binary_version": "0.18.4.0+~0+20200826-1build2"
},
{
"binary_name": "monero-tests",
"binary_version": "0.18.4.0+~0+20200826-1build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "monero",
"purl": "pkg:deb/ubuntu/monero?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"0.18.4.5+~0+20200826-1",
"0.18.5.0+~0+20260428-1",
"0.18.5.0+~0+20260428-1ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26819.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "monero",
"binary_version": "0.18.5.0+~0+20260428-1ubuntu1"
},
{
"binary_name": "monero-tests",
"binary_version": "0.18.5.0+~0+20260428-1ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "monero",
"purl": "pkg:deb/ubuntu/monero?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.18.4.0+~0+20200826-1build2",
"0.18.4.3+~0+20200826-2build1",
"0.18.4.3+~0+20200826-2build2",
"0.18.4.5+~0+20200826-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26819.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "monero",
"binary_version": "0.18.4.5+~0+20200826-1"
},
{
"binary_name": "monero-tests",
"binary_version": "0.18.4.5+~0+20200826-1"
}
]
}
}
],
"modified": "2026-10-17T12:57:27.080839483Z",
"provider": "osv",
"upstream": [
"CVE-2025-26819"
],
"references": [
"https://ubuntu.com/security/CVE-2025-26819",
"https://www.cve.org/CVERecord?id=CVE-2025-26819",
"https://github.com/monero-project/monero/commit/ec74ff4a3d3ca38b7912af680209a45fd1701c3d"
]
},
"related_cves": [
{
"value": "CVE-2025-26819",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 357510,
"published_at": "2025-02-15T00:15:00+00:00"
}