anyio
HighPyPICVE-2026-63349
What to do
Update anyio to 4.14.2 or later.
pip install "anyio>=4.14.2"
A privilege escalation flaw affects the PyPI package anyio. Affected versions: >= 4.14.0, < 4.14.2. Fixed from version 4.14.2.
What the flaw allows: A limited account can gain rights it should not have.
- Package
- anyio
- Ecosystem
- PyPI (Python)
- Class
- Privilege escalation
- Affected versions
- >= 4.14.0, < 4.14.2
- Published on
- September 18, 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.