https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-21694.htmlhttps://patchthecve.com/cve/CVE-2022-21694.htmlWed, 17 Jun 2026 04:26:46 +0000LOW 3.7: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. The website mode of the onionshare allows to use a hardened CSP, which will block any scripts and external resources. It is not possible to configure thishttps://patchthecve.com/cve/CVE-2022-21692.htmlhttps://patchthecve.com/cve/CVE-2022-21692.htmlWed, 17 Jun 2026 04:26:46 +0000MEDIUM 4.3: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions anyone with access to the chat environment can write messages disguised as another chat participant.https://patchthecve.com/cve/CVE-2022-21690.htmlhttps://patchthecve.com/cve/CVE-2022-21690.htmlWed, 17 Jun 2026 04:26:46 +0000HIGH 8.7: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions The path parameter of the requested URL is not sanitized before being passed to the QT frontend. This path is used in all components https://patchthecve.com/cve/CVE-2022-21695.htmlhttps://patchthecve.com/cve/CVE-2022-21695.htmlWed, 17 Jun 2026 04:26:46 +0000MEDIUM 4.3: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions authenticated users (or unauthenticated in public mode) can send messages without being visible in the list of chat participants. Thihttps://patchthecve.com/cve/CVE-2022-21693.htmlhttps://patchthecve.com/cve/CVE-2022-21693.htmlWed, 17 Jun 2026 04:26:46 +0000MEDIUM 6.3: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions an adversary with a primitive that allows for filesystem access from the context of the Onionshare process can access sensitive fileshttps://patchthecve.com/cve/CVE-2022-21691.htmlhttps://patchthecve.com/cve/CVE-2022-21691.htmlWed, 17 Jun 2026 04:26:46 +0000MEDIUM 4.3: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions chat participants can spoof their channel leave message, tricking others into assuming they left the chatroom.https://patchthecve.com/cve/CVE-2022-21689.htmlhttps://patchthecve.com/cve/CVE-2022-21689.htmlWed, 17 Jun 2026 04:26:46 +0000HIGH 7.5: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions the receive mode limits concurrent uploads to 100 per second and blocks other uploads in the same second, which can be triggered by ahttps://patchthecve.com/cve/CVE-2022-21688.htmlhttps://patchthecve.com/cve/CVE-2022-21688.htmlWed, 17 Jun 2026 04:26:45 +0000HIGH 7.5: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Affected versions of the desktop application were found to be vulnerable to denial of service via an undisclosed vulnerability in the QT image parsing. Rohttps://patchthecve.com/cve/CVE-2022-21696.htmlhttps://patchthecve.com/cve/CVE-2022-21696.htmlWed, 17 Jun 2026 04:26:46 +0000MEDIUM 4.3: OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name shttps://patchthecve.com/cve/CVE-2021-41868.htmlhttps://patchthecve.com/cve/CVE-2021-41868.htmlWed, 17 Jun 2026 04:09:02 +0000CRITICAL 9.8: OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.https://patchthecve.com/cve/CVE-2021-41867.htmlhttps://patchthecve.com/cve/CVE-2021-41867.htmlWed, 17 Jun 2026 04:09:02 +0000MEDIUM 5.3: 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.