CVE-2026-115557
Python Software Foundation CPython
- Python Software Foundation CPython
- Critical
- CVSS 9.4
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Python Software Foundation CPython | through 3.16.0 | None listed |
Advisories and fixes
- Vendor advisory mail.python.org
- Patch github.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.4 (v4.0, scored by PSF)
- Weakness
- CWE-299: Improper check for certificate revocation
- Vendor
- Python Software Foundation, CPython
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.