ubuntu-cve-2026-40960
Vulnerability from osv_ubuntu
Published
2026-04-16 01:16
Modified
2026-06-02 17:39
Summary
Details

Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment. If at least one mod is listed as secure.trusted_mods or secure.http_mods, then a crafted mod can intercept the request for the insecure environment or HTTP API, and also receive access to it.

Severity
8.1 (High)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "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"
      ]
    },
    {
      "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": "Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment. If at least one mod is listed as secure.trusted_mods or secure.http_mods, then a crafted mod can intercept the request for the insecure environment or HTTP API, and also receive access to it.",
  "id": "UBUNTU-CVE-2026-40960",
  "modified": "2026-06-02T17:39:55Z",
  "published": "2026-04-16T01:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-40960"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-40960"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/luanti-org/luanti/security/advisories/GHSA-22c4-238c-m5j4"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/luanti-org/luanti/commit/0faf529bc4b89e70a275ed1162047815118f2413"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/luanti-org/luanti/commit/827fd4cf7f989482b2dad381fa4afd642ea73e8c"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8366-1"
    }
  ],
  "related": [
    "USN-8366-1"
  ],
  "schema_version": "1.7.0",
  "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"
    }
  ],
  "upstream": [
    "CVE-2026-40960"
  ]
}



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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.
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  • 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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