CVE-2022-21695

Improper Access Control in Onionshare

Published Jan 18, 2022 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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. In affected versions authenticated users (or unauthenticated in public mode) can send messages without being visible in the list of chat participants. This issue has been resolved in version 2.5.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-0186 OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions authenticated users (or unauthenticated in public mode) can send messages without being visible in the list of chat participants. This issue has been resolved in version 2.5.
Github GHSA Github GHSA GHSA-99p8-9p2c-49j4 Improper Access Control in Onionshare
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00222}

epss

{'score': 0.00211}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 23, 2025, 7:10 PM
Reserved
Nov 16, 2021, 12:00 AM
Status
Modified
Published
Jan 18, 2022, 10:15 PM
Modified
Jun 17, 2026, 4:26 AM