Windows apps · Application version · June 10, 2026
Python 3.13 3.13.14
Python 3.13 3.13.14, released June 10, 2026, fixes 10 CVEs in Python 3.13. None of them is reported as exploited. Patch Radar priority: High. The latest Python 3.13 is 3.13.17, which also fixes every one of these CVEs.
High
Superseded. The latest Python 3.13 is 3.13.17, which also fixes every CVE on this page. Install that instead.
CVEs closed
10
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0067
52nd percentile
Priority of the 10 CVEs
Patch now 0
Urgent 0
High 7
Routine 3
Applies to
| Product | Version |
|---|---|
| Python 3.13 | 3.13.14 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-7210 | The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection | 7.5 | 0.0067 | None reported |
| High | CVE-2026-6100 | Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure | 9.1 | 0.0058 | None reported |
| High | CVE-2026-1502 | HTTP client proxy tunnel headers not validated for CR/LF | 8.1 | 0.0056 | None reported |
| High | CVE-2026-9669 | bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow | 8.2 | 0.0043 | None reported |
| High | CVE-2026-3298 | Out-of-bounds write in Windows asyncio.ProacterEventLoop.sock_recvfrom_into() when using nbytes | 8.8 | 0.0039 | None reported |
| High | CVE-2026-4786 | Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open() | 8.1 | 0.0029 | None reported |
| High | CVE-2026-6019 | BaseCookie.js_output() does not neutralize embedded characters | 7.1 | 0.0021 | None reported |
| Routine | CVE-2026-7774 | tarfile.data_filter path traversal bypass allows writing outside the extraction directory | 6.9 | 0.0060 | None reported |
| Routine | CVE-2026-3276 | Potential DoS via quadratic complexity in unicodedata.normalize() | 6.3 | 0.0049 | None reported |
| Routine | CVE-2026-8328 | FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address | 5.9 | 0.0046 | None reported |
Showing 1 to 10 of 10
1
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.