CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2021-41867
Medium (5.3) in onionshare onionshare. EPSS 1.8% chance of exploitation in the next 30 days. Fixed in onionshare-cli 2.4.
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.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- onionshare:onionshare
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-6rvj-pw9w-jcvc | PyPI | onionshare-cli | >=2.3 <2.4 | 2.4 |
| PYSEC-2026-696 | PyPI | onionshare-cli | >=2.3 <2.4 | 2.4 |