{"id":"CVE-2026-70383","aliases":["EUVD-2026-63374","GHSA-48r4-r7pv-pj69"],"status":"published","title":"Arbitrary file overwrite vulnerability in DigiDoc4 client","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0019,"percentile":0.08696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-08-20T14:04:15Z","modified":"2026-10-24T02:30:16Z","products":[{"vendor":"estonian information system authority (ria)","product":"digidoc4"}],"references":[{"url":"https://github.com/open-eid/libdigidocpp/pull/736","tags":["patch","fix"]},{"url":"https://github.com/open-eid/DigiDoc4-Client/pull/1402","tags":["patch","fix"]},{"url":"https://github.com/open-eid/DigiDoc4-Client","tags":["product","package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70383"},{"url":"https://github.com/advisories/GHSA-48r4-r7pv-pj69"}],"sources":{"cve":[{"id":"CVE-2026-70383","title":"Arbitrary file overwrite vulnerability in DigiDoc4 client","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","status":"published","published":"2026-08-20T14:04:15.48Z","modified":"2026-08-26T19:51:08.117Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T13:35:33.380441Z"}],"euvd":[{"id":"EUVD-2026-63374","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","status":"published","published":"2026-08-20T14:04:15Z","modified":"2026-08-26T19:51:08Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:01:29.296861Z"}],"ghsa":[{"id":"GHSA-48r4-r7pv-pj69","title":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in...","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","status":"published","published":"2026-08-20T15:34:18Z","modified":"2026-08-20T15:34:25Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:10:46.520021Z"}],"nvd":[{"id":"CVE-2026-70383","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","status":"published","published":"2026-08-20T14:17:58.05Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:40.302911Z"}],"osv":[{"id":"CVE-2026-70383","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.\n\nThis issue affects DigiDoc4: from 4.0.0 before 4.11.0.","status":"published","published":"2026-08-20T14:17:58.05Z","modified":"2026-10-24T02:30:16.824475099Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-02T15:45:15.164658Z"}]}}