PYSEC-2026-696

    Dashboard / Vulnerabilities / PYSEC-2026-696

    PYSEC-2026-696

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    Summary: Information disclosure vulnerability in OnionShare

    Details: An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-41867, https://github.com/onionshare/onionshare, https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4, https://www.ihteam.net/advisory/onionshare, https://pypi.org/project/onionshare-cli, https://github.com/advisories/GHSA-6rvj-pw9w-jcvc

    Affected packages

    Package

    Name: onionshare-cli

    Purl: pkg:pypi/onionshare-cli

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.3
    Fixed -2.4

    Affected versions

    2.3
    2.3.1
    2.3.2
    2.3.3

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-696 | CVE-DB