GHSA-cf92-gfcw-6v53

Suggest an improvement
Source
https://github.com/advisories/GHSA-cf92-gfcw-6v53
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-cf92-gfcw-6v53/GHSA-cf92-gfcw-6v53.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-cf92-gfcw-6v53
Aliases
  • CVE-2026-42448
Published
2026-05-06T20:40:17Z
Modified
2026-05-06T20:49:04.504084Z
Severity
  • 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Magic Wormhole: receive, with --output pointing at an existing directory can be path-traversed
Details

Impact

A receiver who specifies "--output <dir>" where that output directory currently exists (as a directory).

Patches

0.24.0 will contain the patch

Workarounds

Ensure local target directories specified by "--output" do not already exist

Resources

Private email and Signal communications from a user. Magic Wormhole thanks @marduc812

Database specific
{
    "cwe_ids": [
        "CWE-22"
    ],
    "nvd_published_at": null,
    "severity": "LOW",
    "github_reviewed_at": "2026-05-06T20:40:17Z",
    "github_reviewed": true
}
References

Affected packages

PyPI / magic-wormhole

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.23.0
Fixed
0.24.0

Affected versions

0.*
0.23.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-cf92-gfcw-6v53/GHSA-cf92-gfcw-6v53.json"