USN-8114-1 (UBUNTU-CVE-2026-28295)
Vulnerability from osv_ubuntu – Published: 2026-03-23 12:53 – Updated: 2026-04-27 14:11 – Source website
VLAI
Summary
gvfs vulnerabilities
Details
It was discovered that the GVfs FTP backend incorrectly handled IP addresses and ports returned by passive mode responses. A malicious remote server could possibly use this issue to help scan for open ports. (CVE-2026-28295)
It was discovered that the GVfs FTP backend incorrectly handled crafted file paths. A remote attacker could use this issue to terminate or inject arbitrary FTP commands, or possibly execute arbitrary code. (CVE-2026-28296)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28295",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-28296",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gvfs",
"binary_version": "1.48.2-0ubuntu1.1"
},
{
"binary_name": "gvfs-backends",
"binary_version": "1.48.2-0ubuntu1.1"
},
{
"binary_name": "gvfs-common",
"binary_version": "1.48.2-0ubuntu1.1"
},
{
"binary_name": "gvfs-daemons",
"binary_version": "1.48.2-0ubuntu1.1"
},
{
"binary_name": "gvfs-fuse",
"binary_version": "1.48.2-0ubuntu1.1"
},
{
"binary_name": "gvfs-libs",
"binary_version": "1.48.2-0ubuntu1.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "gvfs",
"purl": "pkg:deb/ubuntu/gvfs@1.48.2-0ubuntu1.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.48.2-0ubuntu1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.47.91-1ubuntu1",
"1.48.1-2ubuntu2",
"1.48.1-2ubuntu3",
"1.48.1-2ubuntu5",
"1.48.1-3",
"1.48.1-4",
"1.48.2-0ubuntu1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28295",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-28296",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gvfs",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
},
{
"binary_name": "gvfs-backends",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
},
{
"binary_name": "gvfs-common",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
},
{
"binary_name": "gvfs-daemons",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
},
{
"binary_name": "gvfs-fuse",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
},
{
"binary_name": "gvfs-libs",
"binary_version": "1.54.4-0ubuntu1~24.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "gvfs",
"purl": "pkg:deb/ubuntu/gvfs@1.54.4-0ubuntu1~24.04.2?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.54.4-0ubuntu1~24.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.52.0-1",
"1.52.1-1build1",
"1.52.2-1",
"1.53.90-2",
"1.54.0-1build1",
"1.54.0-1build2",
"1.54.0-1build3",
"1.54.0-1ubuntu2",
"1.54.4-0ubuntu1~24.04.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28295",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-28296",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:25.10"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gvfs",
"binary_version": "1.57.2-2ubuntu5.1"
},
{
"binary_name": "gvfs-backends",
"binary_version": "1.57.2-2ubuntu5.1"
},
{
"binary_name": "gvfs-common",
"binary_version": "1.57.2-2ubuntu5.1"
},
{
"binary_name": "gvfs-daemons",
"binary_version": "1.57.2-2ubuntu5.1"
},
{
"binary_name": "gvfs-fuse",
"binary_version": "1.57.2-2ubuntu5.1"
},
{
"binary_name": "gvfs-libs",
"binary_version": "1.57.2-2ubuntu5.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "gvfs",
"purl": "pkg:deb/ubuntu/gvfs@1.57.2-2ubuntu5.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.57.2-2ubuntu5.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.57.2-2ubuntu1",
"1.57.2-2ubuntu4",
"1.57.2-2ubuntu5"
]
}
],
"aliases": [],
"details": "It was discovered that the GVfs FTP backend incorrectly handled IP\naddresses and ports returned by passive mode responses. A malicious remote\nserver could possibly use this issue to help scan for open ports.\n(CVE-2026-28295)\n\nIt was discovered that the GVfs FTP backend incorrectly handled crafted\nfile paths. A remote attacker could use this issue to terminate or inject\narbitrary FTP commands, or possibly execute arbitrary code.\n(CVE-2026-28296)",
"id": "USN-8114-1",
"modified": "2026-04-27T14:11:51Z",
"published": "2026-03-23T12:53:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8114-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-28295"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-28296"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "gvfs vulnerabilities",
"upstream": [
"UBUNTU-CVE-2026-28295",
"UBUNTU-CVE-2026-28296"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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