Python 3.9.16
pythonevery versioncounted 2026-10-09 08:20 UTC
As of 2026-10-09, 50 hosts ran Python 3.9.16 with at least one known CVE on a service open at their latest check; 20 distinct CVEs match this version.
Known CVEs on hosts running it
50hosts with known CVEs
20distinct CVEs
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Not counted: 3 hosts with CVEs of it only from an older observation (software reported earlier, no service of that kind open now).
Most common CVEs
| CVE | Hosts |
|---|---|
| CVE-2007-4559 CRITICAL 9.8 | 50 |
| CVE-2023-24329 HIGH 7.5 | 50 |
| CVE-2023-36632 HIGH 7.5 | 50 |
| CVE-2024-6232 HIGH 7.5 | 50 |
| CVE-2024-7592 HIGH 7.5 | 50 |
| CVE-2025-13836 HIGH 7.5 | 50 |
| CVE-2026-3644 HIGH 7.5 | 50 |
| CVE-2026-4224 HIGH 7.5 | 50 |
| CVE-2026-4519 HIGH 7.0 | 50 |
| CVE-2025-12084 MEDIUM 6.3 | 50 |
| CVE-2025-12781 MEDIUM 6.3 | 50 |
| CVE-2025-13837 MEDIUM 5.5 | 50 |
| CVE-2023-27043 MEDIUM 5.3 | 50 |
| CVE-2023-40217 MEDIUM 5.3 | 50 |
| CVE-2024-9287 MEDIUM 5.3 | 50 |
| CVE-2026-15308 HIGH 7.5 | 47 |
| CVE-2026-7210 HIGH 7.5 | 47 |
| CVE-2026-0864 MEDIUM 5.5 | 47 |
| CVE-2025-13462 LOW 3.3 | 47 |
| CVE-2026-6019 LOW 2.1 | 47 |
Hosts: matches on services open at each host's latest check.