CVE-2022-21691 json
Improper Access Control in Onionshare
published 4y ago modified 4mo ago also GHSA-w9m4-7w72-r766 , PYSEC-2022-42 , EUVD-2022-0182
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- pypi onionshare-cli 2.5
- onionshare onionshare 2.5
- onionshare Debian 14, Debian 13, Debian 12 2.5-1
debian advisories DEBIAN-CVE-2022-21691
- python-onionshare openSUSE Tumbleweed 2.5-1.1
- python3-onionshare openSUSE Tumbleweed 2.6-4.1
opensuse advisories openSUSE-SU-2024:11983-1openSUSE-SU-2024:13635-1
Is CVE-2022-21691 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2022-21691 updated cvss 4.3
onionshare: Missing Authentication for Critical Function
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | onionshare-cli | >=2.3, <2.5 <2.5 |
2.5 |
Affected products
- onionshare onionshare
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
github.com
/onionshare/onionshare/releases/tag/v2.5
web, release-notes, third-party-advisory
-
github.com
/onionshare/onionshare/security/advisories/GHSA-w9m4-7w72-r766
web, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-21691
advisory
-
github.com
/onionshare/onionshare
package
-
github.com
/pypa/advisory-database/tree/main/vulns/onionshare-cli/PYSEC-2022-42.yaml
web
Sources
- CVE List CVE-2022-21691
- GitHub Advisory GHSA-w9m4-7w72-r766
- NVD CVE-2022-21691
- OSV PYSEC-2022-42
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.