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CVE-2021-41867

Date: October 4, 2021

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.

Language: Python

Severity Score

Related Resources (7)

https://github.com/onionshare/onionshare
https://security-tracker.debian.org/tracker/CVE-2021-41867
https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4
https://www.ihteam.net/advisory/onionshare
https://nvd.nist.gov/vuln/detail/CVE-2021-41867
https://www.ihteam.net/advisory/onionshare/
https://www.mend.io/vulnerability-database/CVE-2021-41867

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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