CVE-2021-41867

Medium

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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductOnionshare

PublishedOct 4, 2021

First seenOct 4, 2021

How to fix

Update

onionshare onionshare2.4 or later
onionshare-cli2.4 or later

Affected products

Product	Affected versions	Fixed in
onionshare onionshare	2.3 ≤ v < 2.4	2.4
onionshare-cliPyPI	2.3 ≤ v < 2.4	2.4

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