Python 3.9.11
pythonevery versioncounted 2026-10-08 03:20 UTC
As of 2026-10-08, 1 hosts ran Python 3.9.11 with at least one known CVE on a service open at their latest check; 21 distinct CVEs match this version.
Known CVEs on hosts running it
1host with known CVEs
21distinct 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.
Most common CVEs
| CVE | Hosts |
|---|---|
| CVE-2007-4559 CRITICAL 9.8 | 1 |
| CVE-2022-37454 CRITICAL 9.8 | 1 |
| CVE-2022-42919 HIGH 7.8 | 1 |
| CVE-2015-20107 HIGH 7.6 | 1 |
| CVE-2020-10735 HIGH 7.5 | 1 |
| CVE-2022-45061 HIGH 7.5 | 1 |
| CVE-2023-24329 HIGH 7.5 | 1 |
| CVE-2023-36632 HIGH 7.5 | 1 |
| CVE-2024-6232 HIGH 7.5 | 1 |
| CVE-2024-7592 HIGH 7.5 | 1 |
| CVE-2025-13836 HIGH 7.5 | 1 |
| CVE-2026-3644 HIGH 7.5 | 1 |
| CVE-2026-4224 HIGH 7.5 | 1 |
| CVE-2021-28861 HIGH 7.4 | 1 |
| CVE-2026-4519 HIGH 7.0 | 1 |
| CVE-2025-12084 MEDIUM 6.3 | 1 |
| CVE-2025-12781 MEDIUM 6.3 | 1 |
| CVE-2025-13837 MEDIUM 5.5 | 1 |
| CVE-2023-27043 MEDIUM 5.3 | 1 |
| CVE-2023-40217 MEDIUM 5.3 | 1 |
| CVE-2024-9287 MEDIUM 5.3 | 1 |
Hosts: matches on services open at each host's latest check.