CVE-2022-21692

Improper Access Control in Onionshare

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Published Jan 18, 2022 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

onionshare

onionshare

affected

Version	Status	Constraints
`< 2.5`	affected	—

Configuration 1 [-]

cpe:2.3:a:onionshare:onionshare:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-0183	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.
Github GHSA	GHSA-gjj5-998g-v36v	Improper Access Control in Onionshare

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.803% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/onionshare/onionshare/releases/tag/v2.5
https://github.com/onionshare/onionshare/security/advisories/GHSA-gjj5-998g-v36v

History

Jul 14, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00144}`	epss `{'score': 0.00152}`

Apr 22, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Onionshare Onionshare

Weaknesses

CWE-287

Sources

CVE record Updated: Apr 22, 2025, 6:33 PM

Status: PUBLISHED
Assigner: GitHub_M
Published: Jan 18, 2022, 10:10 PM
Updated: Apr 22, 2025, 6:33 PM
Reserved: Nov 16, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 2:53 AM

Updated: Aug 3, 2024, 2:53 AM

NVD Updated: Jun 17, 2026, 4:26 AM

Status: Modified
Published: Jan 18, 2022, 11:15 PM
Modified: Jun 17, 2026, 4:26 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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