CVE-2026-33430
2 advisories.
PyPI/briefcase CVE-2026-33430: high 7.3, EPSS 0.15%
Briefcase: Windows MSI Installer Privilege Escalation via Insecure Directory Permissions
Action: Upgrade briefcase to 0.3.26 or later.
pip install briefcase==0.3.26Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.3.0 | 0.3.26 | - |
Fixed versions
| 0.3.26 |
Sources
- osv: GHSA-r3r2-35v9-v238
- https://github.com/beeware/briefcase/security/advisories/GHSA-r3r2-35v9-v238
- https://nvd.nist.gov/vuln/detail/CVE-2026-33430
- https://github.com/beeware/briefcase/issues/2759
- https://github.com/beeware/briefcase-windows-VisualStudio-template/pull/85
- https://github.com/beeware/briefcase-windows-app-template/pull/86
- https://github.com/beeware/briefcase
- https://github.com/pypa/advisory-database/tree/main/vulns/briefcase/PYSEC-2026-27.yaml
CVE-2026-33430 · published · modified · JSON
PyPI/briefcase CVE-2026-33430: high 7.3, EPSS 0.15%
Briefcase is a tool for converting a Python project into a standalone native application. Starting in version 0.3.0 and prior to version 0.3.26, if a developer uses Briefcase to produce an Windows MSI
Action: Upgrade briefcase to 0.3.26 or later.
pip install briefcase==0.3.26Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.3.0 | 0.3.26 | - |
Fixed versions
| 0.3.26 |
Sources
- osv: PYSEC-2026-27
- https://github.com/beeware/briefcase/issues/2759
- https://github.com/beeware/briefcase-windows-VisualStudio-template/pull/85
- https://github.com/beeware/briefcase-windows-app-template/pull/86
- https://github.com/beeware/briefcase/security/advisories/GHSA-r3r2-35v9-v238
CVE-2026-33430 · published · modified · JSON