Security advisory

{
  "id": "9b92f9c3be07b5c1399dff639c992b5d0374ffc40f2f143a538e85ea939bc576",
  "url": "https://osv.dev/vulnerability/CVE-2021-3346",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3346",
    "summary": "Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.",
    "evidence": "osv:CVE-2021-3346",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-3346",
      "aliases": [
        "CVE-2021-3346"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.nic.cz/turris/foris/foris",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e06d3276451a7a5aabf7de68c80e8197e0b55ecb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nic:foris:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "101.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "package-v101.0",
            "package-v100.7",
            "package-v100.5",
            "package-v100.6",
            "package-v100.4",
            "package-v100.3",
            "package-v100.2",
            "package-v100.1",
            "package-v100.0",
            "package-v99.10",
            "package-v99.9",
            "package-v99.8",
            "package-v99.7.5",
            "package-v99.7.4",
            "package-v99.7.3",
            "package-v99.7.2",
            "package-v99.7.1",
            "package-v99.7",
            "package-v99.6.1",
            "package-v99.6",
            "package-v99.5",
            "package-v99.4",
            "package-v99.3.2",
            "package-v99.3.1",
            "package-v99.3",
            "package-v99.2",
            "package-v99.1",
            "package-v99.0",
            "package-v98.19.1",
            "package-v98.19",
            "package-v98.18",
            "package-v98.17",
            "package-v98.16",
            "package-v98.15",
            "package-v98.14.1",
            "package-v98.14",
            "package-v98.13",
            "package-v98.12",
            "package-v97.13",
            "package-v97.12",
            "package-v97.11",
            "package-v97.10",
            "package-v97.9",
            "package-v97.8",
            "package-v97.7",
            "package-v97.6",
            "package-v97.5",
            "package-v97.4",
            "package-v96.8",
            "package-v97.3",
            "package-v97.2",
            "package-v97.1",
            "package-v97",
            "package-v96.7",
            "package-v96.6",
            "package-v96.5",
            "package-v95.9",
            "package-v95.8",
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            "package-v95.6",
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            "package-v95.2",
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            "package-v86",
            "package-v85",
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            "package-v83",
            "package-v82",
            "package-v81",
            "package-v80",
            "package-v79",
            "package-v78",
            "package-v77",
            "package-v76",
            "package-v75",
            "package-v74",
            "package-v73",
            "package-v72",
            "package-v71",
            "package-v70",
            "package-v69",
            "package-v68",
            "package-v67",
            "package-v66",
            "package-v65",
            "package-v64",
            "package-v63",
            "package-v62",
            "package-v61",
            "package-v60",
            "package-v57",
            "package-v56",
            "package-v55",
            "package-v54",
            "package-v53",
            "package-v52",
            "package-v51",
            "package-v50",
            "package-v48",
            "package-v46",
            "package-v45",
            "package-v44",
            "package-v41",
            "package-v40",
            "package-v39",
            "package-v38",
            "package-v37",
            "package-v36",
            "package-v35",
            "package-v34",
            "package-v33",
            "package-v32",
            "package-v30",
            "package-v29"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3346.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:45.124510604Z",
      "provider": "osv",
      "references": [
        "https://www.turris.com/",
        "https://gitlab.nic.cz/turris/foris/foris/-/blob/master/CHANGELOG.rst",
        "https://gitlab.nic.cz/turris/foris/foris/-/issues/201"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3346",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386080,
  "published_at": "2021-01-29T17:15:12.887+00:00"
}