{"id":"CVE-2026-54707","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-54707","generatedAt":"2026-10-28T10:45:59.593Z","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.","description":"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 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.","published":"2026-07-31T17:16:34.000Z","lastModified":"2026-09-10T20:12:44.000Z","status":"Deferred","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"},"cwe":["CWE-863"],"affected":[],"epss":{"score":0.004,"percentile":0.34048,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/onionshare/onionshare/commit/a090e97193efc91fbeac9dace7793ea568b83cf5","source":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/releases/tag/v2.6.4","source":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/security/advisories/GHSA-v833-3823-cmhp","source":"security-advisories@github.com"},{"url":"https://github.com/onionshare/onionshare/security/advisories/GHSA-v833-3823-cmhp","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-54707","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}