CVE-2021-41867

5.3 MEDIUM

An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of...

Published: 2021-10-04 · Last updated: 2026-06-17

Severity and scoring

CVSS: 5.3 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

Vendor	Product
onionshare	onionshare

Description

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-41867
[Patch]https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4
[Exploit reference]https://www.ihteam.net/advisory/onionshare/
[Patch]https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4
[Exploit reference]https://www.ihteam.net/advisory/onionshare/

Related CVEs

Same vendor

CVE-2021-41868 — OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functiona... (9.8 CRITICAL)