mercury
CriticalPyPICVE-2026-111057
What to do
Update mercury to 3.2.4 or later.
pip install "mercury>=3.2.4"
A remote code execution flaw affects the PyPI package mercury. Affected versions: >= 3.0.0, <= 3.2.3. Fixed from version 3.2.4. CVSS score 10.
What the flaw allows: An attacker can make the service run their own code.
- Package
- mercury
- Ecosystem
- PyPI (Python)
- Class
- Remote code execution
- Affected versions
- >= 3.0.0, <= 3.2.3
- CVSS
- 10
- 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.