usn-8366-1
Vulnerability from osv_ubuntu
Published
2026-06-02 12:48
Modified
2026-06-02 12:48
Summary
luanti vulnerabilities
Details
It was discovered that Luanti, when using LuaJIT, did not properly enforce Lua sandbox restrictions. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-40959)
It was discovered that Luanti did not properly restrict access to insecure environments. An attacker could possibly use this issue to obtain unintended access to the insecure environment or HTTP API. (CVE-2026-40960)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-40959",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-40960",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:25.10"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "luanti",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
},
{
"binary_name": "luanti-data",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
},
{
"binary_name": "luanti-server",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
},
{
"binary_name": "minetest",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
},
{
"binary_name": "minetest-data",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
},
{
"binary_name": "minetest-server",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "luanti",
"purl": "pkg:deb/ubuntu/luanti@5.10.0+dfsg-5+deb13u1build0.25.10.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.10.0+dfsg-5+deb13u1build0.25.10.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.10.0+dfsg-5"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-40959",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-40960",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:26.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "luanti",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
},
{
"binary_name": "luanti-data",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
},
{
"binary_name": "luanti-server",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
},
{
"binary_name": "minetest",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
},
{
"binary_name": "minetest-data",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
},
{
"binary_name": "minetest-server",
"binary_version": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "luanti",
"purl": "pkg:deb/ubuntu/luanti@5.10.0+dfsg-5+deb13u1build0.26.04.1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.10.0+dfsg-5+deb13u1build0.26.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.10.0+dfsg-5"
]
}
],
"aliases": [],
"details": "It was discovered that Luanti, when using LuaJIT, did not properly\nenforce Lua sandbox restrictions. An attacker could possibly use\nthis issue to execute arbitrary code. (CVE-2026-40959)\n\nIt was discovered that Luanti did not properly restrict access to\ninsecure environments. An attacker could possibly use this issue to\nobtain unintended access to the insecure environment or HTTP API.\n(CVE-2026-40960)",
"id": "USN-8366-1",
"modified": "2026-06-02T12:48:54Z",
"published": "2026-06-02T12:48:54Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8366-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-40959"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-40960"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "luanti vulnerabilities",
"upstream": [
"UBUNTU-CVE-2026-40959",
"UBUNTU-CVE-2026-40960"
]
}
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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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