Onionshare
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1- 15 CVEs
Recent CVEs
15| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2022-21690 | Hig | 0.57 | 8.7 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2022-21689 | Hig | 0.49 | 7.5 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2022-21688 | Hig | 0.49 | 7.5 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2018-19960 | Hig | 0.39 | 7.0 | 0.00 | Dec 7, 2018 | The debug_mode function in web/web.py in OnionShare through 1.3.1, when --debug is enabled, uses the /tmp/onionshare_server.log pathname for logging, which might allow local users to overwrite files or obtain sensitive information by using this pathname. | ||
| CVE-2016-5026 | Med | 0.36 | 5.5 | 0.00 | Jan 30, 2017 | hs.py in OnionShare before 0.9.1 allows local users to modify the hiddenservice by pre-creating the /tmp/onionshare directory. | ||
| CVE-2021-41867 | Med | 0.35 | 5.3 | 0.02 | Oct 4, 2021 | 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. | ||
| CVE-2022-21693 | Med | 0.34 | 6.3 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2026-54707 | Med | 0.28 | 5.4 | 0.00 | Jul 31, 2026 | OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop does not enforce the Receive mode disable_files setting in… | ||
| CVE-2022-21692 | Med | 0.28 | 4.3 | 0.01 | Jan 18, 2022 | 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. | ||
| CVE-2022-21695 | Med | 0.28 | 4.3 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2022-21691 | Med | 0.28 | 4.3 | 0.01 | Jan 18, 2022 | 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. | ||
| CVE-2022-21696 | Med | 0.28 | 4.3 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2026-54706 | Med | 0.24 | 4.8 | 0.00 | Jul 31, 2026 | OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop follows symbolic links in cli/onionshare_cli/web/send_base_mode.py through… | ||
| CVE-2022-21694 | Low | 0.24 | 3.7 | 0.01 | Jan 18, 2022 | 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… | ||
| CVE-2021-41868 | Cri | 0.00 | 9.8 | 0.02 | Oct 4, 2021 | OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality. |
- risk 0.57cvss 8.7epss 0.01
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…
- risk 0.49cvss 7.5epss 0.01
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…
- risk 0.49cvss 7.5epss 0.01
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…
- risk 0.39cvss 7.0epss 0.00
The debug_mode function in web/web.py in OnionShare through 1.3.1, when --debug is enabled, uses the /tmp/onionshare_server.log pathname for logging, which might allow local users to overwrite files or obtain sensitive information by using this pathname.
- risk 0.36cvss 5.5epss 0.00
hs.py in OnionShare before 0.9.1 allows local users to modify the hiddenservice by pre-creating the /tmp/onionshare directory.
- risk 0.35cvss 5.3epss 0.02
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.
- risk 0.34cvss 6.3epss 0.01
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…
- risk 0.28cvss 5.4epss 0.00
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop does not enforce the Receive mode disable_files setting in…
- risk 0.28cvss 4.3epss 0.01
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.
- risk 0.28cvss 4.3epss 0.01
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…
- risk 0.28cvss 4.3epss 0.01
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.
- risk 0.28cvss 4.3epss 0.01
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…
- risk 0.24cvss 4.8epss 0.00
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop follows symbolic links in cli/onionshare_cli/web/send_base_mode.py through…
- risk 0.24cvss 3.7epss 0.01
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…
- risk 0.00cvss 9.8epss 0.02
OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.