mercury
CriticalPyPICVE-2026-111058
What to do
Update mercury to 3.2.6 or later.
pip install "mercury>=3.2.6"
An authentication bypass flaw affects the PyPI package mercury. Affected versions: <= 3.2.5. Fixed from version 3.2.6. CVSS score 9.8.
What the flaw allows: Restricted access can be obtained without valid credentials.
- Package
- mercury
- Ecosystem
- PyPI (Python)
- Class
- Authentication bypass
- Affected versions
- <= 3.2.5
- CVSS
- 9.8
- Published on
- October 19, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.