{"id":"CVE-2026-54707","title":"OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network","summary":"OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop does not enforce the Receive mode disable_files sett…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cwe":["CWE-863"],"vendor":"onionshare-cli","product":"onionshare-cli","affected":["onionshare-cli < 2.6.4"],"patched":["onionshare-cli 2.6.4"],"published":"2026-07-31","updated":"2026-09-10","sourceUpdated":"2026-09-10T20:12:43.783","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-54707","references":[{"url":"https://github.com/onionshare/onionshare/commit/a090e97193efc91fbeac9dace7793ea568b83cf5","label":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/releases/tag/v2.6.4","label":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/security/advisories/GHSA-v833-3823-cmhp","label":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/security/advisories/GHSA-v833-3823-cmhp","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://github.com/advisories/GHSA-v833-3823-cmhp"}],"tags":["nvd","ghsa","pip"],"epss":0.0028,"epssPercentile":0.20692,"aliases":["GHSA-v833-3823-cmhp"],"ecosystem":"pip","ingestedAt":"2026-07-31T17:00:00.084Z","slug":"CVE-2026-54707","body":"## Overview\n\nOnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop does not enforce the Receive mode disable_files setting in cli/onionshare_cli/web/receive_mode.py, where ReceiveModeRequest._get_file_stream() writes multipart file[] data to disk despite the text-only setting. This issue is fixed in version 2.6.4.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-54707)\n\nAffected packages:\n\n- `onionshare-cli < 2.6.4`\n\nPatched in:\n\n- `onionshare-cli 2.6.4`\n\nSource: https://github.com/advisories/GHSA-v833-3823-cmhp","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}