python/python CVE-2026-12345: medium 5.9
Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory
Action: Upgrade python to 3.12.15 (3.12.x) or 3.14.9 (3.14.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.12.15 | - |
| 3.14.0 | 3.14.9 | - |
Fixed versions
| 3.12.15 | 3.14.9 |
Sources
- python-runtime: PSF-2026-42
- https://www.cve.org/CVERecord?id=CVE-2026-12345
CVE-2026-12345 · published · modified · JSON