{"schema":"threatline.record/2","record":{"id":"CVE-2026-110234","aliases":[],"summary":"Elio through 1.13.0 Insecure Temporary File Creation in External Preview Command Capture","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.","categories":["Unclassified"],"product":"elio","vendor":"elio-fm","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110234","source_modified_at":"2026-10-14T15:57:13.139Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"elio","vendor":"elio-fm","versions":[{"version":"0","lessThanOrEqual":"1.13.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00138,"percentile":0.02915,"score_date":"2026-10-23"},"published_at":"2026-10-13T18:50:16.051Z","modified_at":"2026-10-14T15:57:13.139Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110234","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T15:57:13.139Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110234","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/r1d_wQojfg","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/external_commands.rs#L14-L47","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/external_commands.rs#L92-L95","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/elio-fm/elio/blob/e7daae44ce748310de441499576bdc31b936d54c/src/preview/archives/external_tools.rs#L30-L45","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/elio-fm/elio/releases/tag/v1.13.0","tags":["release-notes"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/elio-through-1.13.0-insecure-temporary-file-creation-in-external-preview-command-capture","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T14:49:48.622542Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T15:57:13.139Z","content_hash":"930fc7835e53b085a5f65082c4271e63ba9a0f2a6e5fa9bc221740192b2ed93c"}}