PYSEC-2026-434

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/onionshare-cli/PYSEC-2026-434.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-434
Aliases
Published
2026-06-29T11:50:52.997366Z
Modified
2026-07-01T20:22:59.378325Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Remote unauthenticated attackers able to upload files in Onionshare
Details

OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.

References

Affected packages

PyPI / onionshare-cli

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.3
Fixed
2.4

Affected versions

2.*
2.3
2.3.1
2.3.2
2.3.3

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/onionshare-cli/PYSEC-2026-434.yaml"