{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.13.0"
              },
              {
                "fixed": "1.13.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e7daae44ce748310de441499576bdc31b936d54c"
            }
          ],
          "repo": "https://github.com/elio-fm/elio",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-377"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110234.json"
  },
  "details": "Elio through 1.13.0 contains an insecure temporary file vulnerability that allows local users to overwrite another user's files by pre-creating symbolic links at predictable capture paths. Attackers who know the victim's Elio process ID can plant a symlink so previewing media, fonts or archives truncates and overwrites victim-owned files.",
  "id": "CVE-2026-110234",
  "modified": "2026-10-16T02:30:42.714486031Z",
  "published": "2026-10-13T18:50:16.051Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://crates.io"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110234.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/elio-fm/elio/releases/tag/v1.13.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/r1d_wQojfg"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110234"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/elio-through-1.13.0-insecure-temporary-file-creation-in-external-preview-command-capture"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/elio-fm/elio"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/archives/external_tools.rs#L30-L45"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/external_commands.rs#L14-L47"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/external_commands.rs#L92-L95"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Elio through 1.13.0 Insecure Temporary File Creation in External Preview Command Capture"
}