CVE-2021-41867Medium▾ SunlitInformation disclosure vulnerability in OnionShare
▾ Sunlit zone — Low / medium · no exploitation signal
impact 27.5 · likelihood 0.4 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
1.7%
1.7% → 1.8%
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.
onionshare-cli >= 2.3, < 2.4Upgrade to a patched release:
onionshare-cli 2.4Connected by shared product, vendor, weakness, or advisory.
CVE-2026-54707Medium· 5.4OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network
CVE-2026-54706Medium· 4.8OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network