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Python
RuntimeCPython — the reference implementation of the Python programming language
Latest versions
Stable
macOSWindowsLinux
3.15.09 Oct 2026Actively exploited
0
CISA KEV
Affecting latest
14
v3.15.0
Known CVEs
140
across all versions, as matched by PemSync
Last checked
21 Oct 2026, 4:42
The latest tracked version (3.15.0) is affected by 14 known vulnerabilities — update to the versions shown in the table below.
| CVE | Severity | EPSS pct | Status | Score source | |
|---|---|---|---|---|---|
| — | 50% | Patch to 3.10.21 | — | 9 Jul 2026 | |
| — | 2% | Patch to 3.10.21 | — | 23 Jun 2026 | |
| — | 51% | Patch to 3.13.14 | — | 11 May 2026 | |
| — | 54% | No fix available yet | — | 27 Apr 2026 | |
| — | 11% | Patch to 3.13.14 | — | 22 Apr 2026 | |
| — | 34% | Patch to 3.13.13 | — | 20 Mar 2026 | |
| — | 52% | Patch to 3.10.0 | — | 16 Mar 2026 | |
| — | 41% | Patch to 3.13.13 | — | 16 Mar 2026 | |
| — | 6% | Patch to 3.13.13 | — | 12 Mar 2026 | |
| — | 46% | Patch to 3.13.10 | — | 21 Jan 2026 | |
| — | 56% | Patch to 3.13.11 | — | 3 Dec 2025 | |
| — | 12% | Patch to 3.13.10 | — | 1 Dec 2025 | |
| — | 76% | Patch to 3.10.20 | — | 1 Dec 2025 | |
| — | 4% | Patch to 3.9.0 | — | 31 Oct 2025 | |
| — | 40% | Latest not affected | — | 30 Jun 2026 | |
| — | 50% | Latest not affected | — | 22 Oct 2024 | |
| — | 82% | Latest not affected | — | 3 Sep 2024 | |
| — | 83% | Latest not affected | — | 19 Aug 2024 | |
| — | 71% | Latest not affected | — | 8 Dec 2023 | |
| — | 56% | Latest not affected | — | 25 Aug 2023 | |
| — | 85% | Latest not affected | — | 23 Aug 2023 | |
| — | 70% | Latest not affected | — | 22 Aug 2023 | |
| — | 92% | Latest not affected | — | 22 Aug 2023 | |
| — | 76% | Latest not affected | — | 22 Aug 2023 | |
| — | 81% | Latest not affected | — | 22 Aug 2023 |
Showing 1–25 of 140
Page 1 of 6
PemSync reports known, cataloged exploited vulnerabilities (CISA KEV) and published CVEs. It is not a zero-day detection or threat-intelligence system — a vulnerability may be exploited before it appears here. Absence of data does not mean an app is secure.