Medium
arianna — security advisory
bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
- Products
- arianna
- Affected versions
- 24.12.3-0ubuntu1, 25.04.0-0ubuntu1, 25.04.1-0ubuntu1, 25.04.2-0ubuntu1, 25.04.3-0ubuntu1, 25.07.80-0ubuntu1, 25.07.90-0ubuntu1, 25.08.0-0ubuntu1, 25.08.1-0ubuntu1, 25.08.2-0ubuntu1, 25.08.3-0ubuntu1, 25.11.80-0ubuntu1, 25.11.90-0ubuntu1, 25.12.0-0ubuntu1, 25.12.1-0ubuntu1, 25.12.1-0ubuntu2, 25.12.2-0ubuntu1, 25.12.3-0ubuntu1, 26.04.0-1ubuntu1, 26.04.1-0ubuntu1, 26.04.2-0ubuntu1, 26.04.3-0ubuntu1, 26.07.90-0ubuntu1, 26.08.0-0ubuntu1, 26.08.0-0ubuntu2, 26.08.1-0ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-42095
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:03 UTC · Revision 1
Source evidence
bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
osv:UBUNTU-CVE-2026-42095
arianna
Fixed versions: Not specified
arianna
Fixed versions: Not specified
arianna
Fixed versions: Not specified
Complete source record
{
"id": "08a071b8d73dd0f9b226eac53cedb59f7212b6df2319b847c225d47907ee737e",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42095",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-42095",
"summary": "bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.",
"evidence": "osv:UBUNTU-CVE-2026-42095",
"products": [
{
"name": {
"value": "arianna",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "24.12.3-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.04.0-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.04.1-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.04.2-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.04.3-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.07.80-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.07.90-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.08.0-0ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "25.08.1-0ubuntu1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "arianna",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "25.12.3-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.04.0-1ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.04.1-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.04.2-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.04.3-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.07.90-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.08.0-0ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "26.08.0-0ubuntu2",
"evidence": "/affected/1/versions"
},
{
"value": "26.08.1-0ubuntu1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "arianna",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "25.08.1-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.08.2-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.08.3-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.11.80-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.11.90-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.12.0-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.12.1-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.12.1-0ubuntu2",
"evidence": "/affected/2/versions"
},
{
"value": "25.12.2-0ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "25.12.3-0ubuntu1",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2026-42095",
"aliases": [
"UBUNTU-CVE-2026-42095"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "arianna",
"purl": "pkg:deb/ubuntu/arianna?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"24.12.3-0ubuntu1",
"25.04.0-0ubuntu1",
"25.04.1-0ubuntu1",
"25.04.2-0ubuntu1",
"25.04.3-0ubuntu1",
"25.07.80-0ubuntu1",
"25.07.90-0ubuntu1",
"25.08.0-0ubuntu1",
"25.08.1-0ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42095.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "arianna",
"binary_version": "25.08.1-0ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "arianna",
"purl": "pkg:deb/ubuntu/arianna?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"25.12.3-0ubuntu1",
"26.04.0-1ubuntu1",
"26.04.1-0ubuntu1",
"26.04.2-0ubuntu1",
"26.04.3-0ubuntu1",
"26.07.90-0ubuntu1",
"26.08.0-0ubuntu1",
"26.08.0-0ubuntu2",
"26.08.1-0ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42095.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "arianna",
"binary_version": "26.08.1-0ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "arianna",
"purl": "pkg:deb/ubuntu/arianna?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"25.08.1-0ubuntu1",
"25.08.2-0ubuntu1",
"25.08.3-0ubuntu1",
"25.11.80-0ubuntu1",
"25.11.90-0ubuntu1",
"25.12.0-0ubuntu1",
"25.12.1-0ubuntu1",
"25.12.1-0ubuntu2",
"25.12.2-0ubuntu1",
"25.12.3-0ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42095.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "arianna",
"binary_version": "25.12.3-0ubuntu1"
}
]
}
}
],
"modified": "2026-10-17T13:00:04.737113413Z",
"provider": "osv",
"upstream": [
"CVE-2026-42095"
],
"references": [
"https://ubuntu.com/security/CVE-2026-42095",
"https://www.cve.org/CVERecord?id=CVE-2026-42095",
"https://kde.org/info/security/advisory-20260424-1.txt",
"https://invent.kde.org/graphics/arianna/-/commit/485851d25de279a9d2711d3780443530e9851300",
"https://invent.kde.org/graphics/arianna/-/commit/3cd56fce103ab62887c5592827d78a1197cd926a"
]
},
"related_cves": [
{
"value": "CVE-2026-42095",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360269,
"published_at": "2026-04-24T15:16:00+00:00"
}