CVE-2021-41867

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.

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

1.81% chance of exploitation in the next 30 days, 78th percentile

Published

2021-10-04

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.ihteam.net/advisory/onionshare/

Security advisories

• onionshare/onionshare/compare/v2.3.3...v2.4
• https://www.ihteam.net/advisory/onionshare
• advisories/GHSA-6rvj-pw9w-jcvc

References

• CVE Record
• NVD entry